72005724

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{167}}^1$

素因数の和:272

約数の個数: 144

約数和(自身を含む): 220147200

約数和(自身を除く): 148141476

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 29, 36, 42, 58, 59, 63, 84, 87, 116, 118, 126, 167, 174, 177, 203, 236, 252, 261, 334, 348, 354, 406, 413, 501, 522, 531, 609, 668, 708, 812, 826, 1002, 1044, 1062, 1169, 1218, 1239, 1503, 1652, 1711, 1827, 2004, 2124, 2338, 2436, 2478, 3006, 3422, 3507, 3654, 3717, 4676, 4843, 4956, 5133, 6012, 6844, 7014, 7308, 7434, 9686, 9853, 10266, 10521, 11977, 14028, 14529, 14868, 15399, 19372, 19706, 20532, 21042, 23954, 29058, 29559, 30798, 33901, 35931, 39412, 42084, 43587, 47908, 58116, 59118, 61596, 67802, 68971, 71862, 87174, 88677, 101703, 107793, 118236, 135604, 137942, 143724, 174348, 177354, 203406, 206913, 215586, 275884, 285737, 305109, 354708, 406812, 413826, 431172, 571474, 610218, 620739, 827652, 857211, 1142948, 1220436, 1241478, 1714422, 2000159, 2482956, 2571633, 3428844, 4000318, 5143266, 6000477, 8000636, 10286532, 12000954, 18001431, 24001908, 36002862, 72005724]

約数ペア:

[(1, 72005724), (2, 36002862), (3, 24001908), (4, 18001431), (6, 12000954), (7, 10286532), (9, 8000636), (12, 6000477), (14, 5143266), (18, 4000318), (21, 3428844), (28, 2571633), (29, 2482956), (36, 2000159), (42, 1714422), (58, 1241478), (59, 1220436), (63, 1142948), (84, 857211), (87, 827652), (116, 620739), (118, 610218), (126, 571474), (167, 431172), (174, 413826), (177, 406812), (203, 354708), (236, 305109), (252, 285737), (261, 275884), (334, 215586), (348, 206913), (354, 203406), (406, 177354), (413, 174348), (501, 143724), (522, 137942), (531, 135604), (609, 118236), (668, 107793), (708, 101703), (812, 88677), (826, 87174), (1002, 71862), (1044, 68971), (1062, 67802), (1169, 61596), (1218, 59118), (1239, 58116), (1503, 47908), (1652, 43587), (1711, 42084), (1827, 39412), (2004, 35931), (2124, 33901), (2338, 30798), (2436, 29559), (2478, 29058), (3006, 23954), (3422, 21042), (3507, 20532), (3654, 19706), (3717, 19372), (4676, 15399), (4843, 14868), (4956, 14529), (5133, 14028), (6012, 11977), (6844, 10521), (7014, 10266), (7308, 9853), (7434, 9686)]