68401676

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:231

約数の個数: 72

約数和(自身を含む): 148538880

約数和(自身を除く): 80137204

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 79, 107, 119, 158, 214, 238, 289, 316, 428, 476, 553, 578, 749, 1106, 1156, 1343, 1498, 1819, 2023, 2212, 2686, 2996, 3638, 4046, 5372, 7276, 8092, 8453, 9401, 12733, 16906, 18802, 22831, 25466, 30923, 33812, 37604, 45662, 50932, 59171, 61846, 91324, 118342, 123692, 143701, 159817, 216461, 236684, 287402, 319634, 432922, 574804, 639268, 865844, 1005907, 2011814, 2442917, 4023628, 4885834, 9771668, 17100419, 34200838, 68401676]

約数ペア:

[(1, 68401676), (2, 34200838), (4, 17100419), (7, 9771668), (14, 4885834), (17, 4023628), (28, 2442917), (34, 2011814), (68, 1005907), (79, 865844), (107, 639268), (119, 574804), (158, 432922), (214, 319634), (238, 287402), (289, 236684), (316, 216461), (428, 159817), (476, 143701), (553, 123692), (578, 118342), (749, 91324), (1106, 61846), (1156, 59171), (1343, 50932), (1498, 45662), (1819, 37604), (2023, 33812), (2212, 30923), (2686, 25466), (2996, 22831), (3638, 18802), (4046, 16906), (5372, 12733), (7276, 9401), (8092, 8453)]