72721908

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:187

約数の個数: 192

約数和(自身を含む): 232243200

約数和(自身を除く): 159521292

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 29, 31, 36, 42, 54, 58, 62, 63, 84, 87, 93, 107, 108, 116, 124, 126, 174, 186, 189, 203, 214, 217, 252, 261, 279, 321, 348, 372, 378, 406, 428, 434, 522, 558, 609, 642, 651, 749, 756, 783, 812, 837, 868, 899, 963, 1044, 1116, 1218, 1284, 1302, 1498, 1566, 1674, 1798, 1827, 1926, 1953, 2247, 2436, 2604, 2697, 2889, 2996, 3103, 3132, 3317, 3348, 3596, 3654, 3852, 3906, 4494, 5394, 5481, 5778, 5859, 6206, 6293, 6634, 6741, 7308, 7812, 8091, 8988, 9309, 9951, 10788, 10962, 11556, 11718, 12412, 12586, 13268, 13482, 16182, 18618, 18879, 19902, 20223, 21721, 21924, 23219, 23436, 24273, 25172, 26964, 27927, 29853, 32364, 37236, 37758, 39804, 40446, 43442, 46438, 48546, 55854, 56637, 59706, 65163, 69657, 75516, 80892, 83781, 86884, 89559, 92876, 96193, 97092, 111708, 113274, 119412, 130326, 139314, 167562, 169911, 179118, 192386, 195489, 208971, 226548, 260652, 278628, 288579, 335124, 339822, 358236, 384772, 390978, 417942, 577158, 586467, 626913, 673351, 679644, 781956, 835884, 865737, 1154316, 1172934, 1253826, 1346702, 1731474, 2020053, 2345868, 2507652, 2597211, 2693404, 3462948, 4040106, 5194422, 6060159, 8080212, 10388844, 12120318, 18180477, 24240636, 36360954, 72721908]

約数ペア:

[(1, 72721908), (2, 36360954), (3, 24240636), (4, 18180477), (6, 12120318), (7, 10388844), (9, 8080212), (12, 6060159), (14, 5194422), (18, 4040106), (21, 3462948), (27, 2693404), (28, 2597211), (29, 2507652), (31, 2345868), (36, 2020053), (42, 1731474), (54, 1346702), (58, 1253826), (62, 1172934), (63, 1154316), (84, 865737), (87, 835884), (93, 781956), (107, 679644), (108, 673351), (116, 626913), (124, 586467), (126, 577158), (174, 417942), (186, 390978), (189, 384772), (203, 358236), (214, 339822), (217, 335124), (252, 288579), (261, 278628), (279, 260652), (321, 226548), (348, 208971), (372, 195489), (378, 192386), (406, 179118), (428, 169911), (434, 167562), (522, 139314), (558, 130326), (609, 119412), (642, 113274), (651, 111708), (749, 97092), (756, 96193), (783, 92876), (812, 89559), (837, 86884), (868, 83781), (899, 80892), (963, 75516), (1044, 69657), (1116, 65163), (1218, 59706), (1284, 56637), (1302, 55854), (1498, 48546), (1566, 46438), (1674, 43442), (1798, 40446), (1827, 39804), (1926, 37758), (1953, 37236), (2247, 32364), (2436, 29853), (2604, 27927), (2697, 26964), (2889, 25172), (2996, 24273), (3103, 23436), (3132, 23219), (3317, 21924), (3348, 21721), (3596, 20223), (3654, 19902), (3852, 18879), (3906, 18618), (4494, 16182), (5394, 13482), (5481, 13268), (5778, 12586), (5859, 12412), (6206, 11718), (6293, 11556), (6634, 10962), (6741, 10788), (7308, 9951), (7812, 9309), (8091, 8988)]