72331308

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1$

素因数の和:292

約数の個数: 144

約数和(自身を含む): 221405184

約数和(自身を除く): 149073876

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 47, 62, 63, 84, 93, 94, 124, 126, 141, 186, 188, 197, 217, 252, 279, 282, 329, 372, 394, 423, 434, 558, 564, 591, 651, 658, 788, 846, 868, 987, 1116, 1182, 1302, 1316, 1379, 1457, 1692, 1773, 1953, 1974, 2364, 2604, 2758, 2914, 2961, 3546, 3906, 3948, 4137, 4371, 5516, 5828, 5922, 6107, 7092, 7812, 8274, 8742, 9259, 10199, 11844, 12214, 12411, 13113, 16548, 17484, 18321, 18518, 20398, 24428, 24822, 26226, 27777, 30597, 36642, 37036, 40796, 42749, 49644, 52452, 54963, 55554, 61194, 64813, 73284, 83331, 85498, 91791, 109926, 111108, 122388, 128247, 129626, 166662, 170996, 183582, 194439, 219852, 256494, 259252, 287029, 333324, 367164, 384741, 388878, 512988, 574058, 583317, 769482, 777756, 861087, 1148116, 1166634, 1538964, 1722174, 2009203, 2333268, 2583261, 3444348, 4018406, 5166522, 6027609, 8036812, 10333044, 12055218, 18082827, 24110436, 36165654, 72331308]

約数ペア:

[(1, 72331308), (2, 36165654), (3, 24110436), (4, 18082827), (6, 12055218), (7, 10333044), (9, 8036812), (12, 6027609), (14, 5166522), (18, 4018406), (21, 3444348), (28, 2583261), (31, 2333268), (36, 2009203), (42, 1722174), (47, 1538964), (62, 1166634), (63, 1148116), (84, 861087), (93, 777756), (94, 769482), (124, 583317), (126, 574058), (141, 512988), (186, 388878), (188, 384741), (197, 367164), (217, 333324), (252, 287029), (279, 259252), (282, 256494), (329, 219852), (372, 194439), (394, 183582), (423, 170996), (434, 166662), (558, 129626), (564, 128247), (591, 122388), (651, 111108), (658, 109926), (788, 91791), (846, 85498), (868, 83331), (987, 73284), (1116, 64813), (1182, 61194), (1302, 55554), (1316, 54963), (1379, 52452), (1457, 49644), (1692, 42749), (1773, 40796), (1953, 37036), (1974, 36642), (2364, 30597), (2604, 27777), (2758, 26226), (2914, 24822), (2961, 24428), (3546, 20398), (3906, 18518), (3948, 18321), (4137, 17484), (4371, 16548), (5516, 13113), (5828, 12411), (5922, 12214), (6107, 11844), (7092, 10199), (7812, 9259), (8274, 8742)]