87240972

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{113}}^1$

素因数の和:248

約数の個数: 144

約数和(自身を含む): 259816032

約数和(自身を除く): 172575060

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 78, 84, 91, 98, 101, 113, 147, 156, 182, 196, 202, 226, 273, 294, 303, 339, 364, 404, 452, 546, 588, 606, 637, 678, 707, 791, 1092, 1212, 1274, 1313, 1356, 1414, 1469, 1582, 1911, 2121, 2373, 2548, 2626, 2828, 2938, 3164, 3822, 3939, 4242, 4407, 4746, 4949, 5252, 5537, 5876, 7644, 7878, 8484, 8814, 9191, 9492, 9898, 10283, 11074, 11413, 14847, 15756, 16611, 17628, 18382, 19796, 20566, 22148, 22826, 27573, 29694, 30849, 33222, 34239, 36764, 41132, 45652, 55146, 59388, 61698, 64337, 66444, 68478, 71981, 79891, 110292, 123396, 128674, 136956, 143962, 148369, 159782, 193011, 215943, 239673, 257348, 287924, 296738, 319564, 386022, 431886, 445107, 479346, 559237, 593476, 772044, 863772, 890214, 958692, 1038583, 1118474, 1677711, 1780428, 2077166, 2236948, 3115749, 3355422, 4154332, 6231498, 6710844, 7270081, 12462996, 14540162, 21810243, 29080324, 43620486, 87240972]

約数ペア:

[(1, 87240972), (2, 43620486), (3, 29080324), (4, 21810243), (6, 14540162), (7, 12462996), (12, 7270081), (13, 6710844), (14, 6231498), (21, 4154332), (26, 3355422), (28, 3115749), (39, 2236948), (42, 2077166), (49, 1780428), (52, 1677711), (78, 1118474), (84, 1038583), (91, 958692), (98, 890214), (101, 863772), (113, 772044), (147, 593476), (156, 559237), (182, 479346), (196, 445107), (202, 431886), (226, 386022), (273, 319564), (294, 296738), (303, 287924), (339, 257348), (364, 239673), (404, 215943), (452, 193011), (546, 159782), (588, 148369), (606, 143962), (637, 136956), (678, 128674), (707, 123396), (791, 110292), (1092, 79891), (1212, 71981), (1274, 68478), (1313, 66444), (1356, 64337), (1414, 61698), (1469, 59388), (1582, 55146), (1911, 45652), (2121, 41132), (2373, 36764), (2548, 34239), (2626, 33222), (2828, 30849), (2938, 29694), (3164, 27573), (3822, 22826), (3939, 22148), (4242, 20566), (4407, 19796), (4746, 18382), (4949, 17628), (5252, 16611), (5537, 15756), (5876, 14847), (7644, 11413), (7878, 11074), (8484, 10283), (8814, 9898), (9191, 9492)]