863772

素因数分解:

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

素因数の和:147

約数の個数: 72

約数和(自身を含む): 2547216

約数和(自身を除く): 1683444

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 78, 84, 91, 98, 113, 147, 156, 182, 196, 226, 273, 294, 339, 364, 452, 546, 588, 637, 678, 791, 1092, 1274, 1356, 1469, 1582, 1911, 2373, 2548, 2938, 3164, 3822, 4407, 4746, 5537, 5876, 7644, 8814, 9492, 10283, 11074, 16611, 17628, 20566, 22148, 30849, 33222, 41132, 61698, 66444, 71981, 123396, 143962, 215943, 287924, 431886, 863772]

約数ペア:

[(1, 863772), (2, 431886), (3, 287924), (4, 215943), (6, 143962), (7, 123396), (12, 71981), (13, 66444), (14, 61698), (21, 41132), (26, 33222), (28, 30849), (39, 22148), (42, 20566), (49, 17628), (52, 16611), (78, 11074), (84, 10283), (91, 9492), (98, 8814), (113, 7644), (147, 5876), (156, 5537), (182, 4746), (196, 4407), (226, 3822), (273, 3164), (294, 2938), (339, 2548), (364, 2373), (452, 1911), (546, 1582), (588, 1469), (637, 1356), (678, 1274), (791, 1092)]