77172872

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{269}}^1$

素因数の和:438

約数の個数: 64

約数和(自身を含む): 171072000

約数和(自身を除く): 93899128

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 94, 109, 188, 218, 269, 329, 376, 436, 538, 658, 763, 872, 1076, 1316, 1526, 1883, 2152, 2632, 3052, 3766, 5123, 6104, 7532, 10246, 12643, 15064, 20492, 25286, 29321, 35861, 40984, 50572, 58642, 71722, 88501, 101144, 117284, 143444, 177002, 205247, 234568, 286888, 354004, 410494, 708008, 820988, 1378087, 1641976, 2756174, 5512348, 9646609, 11024696, 19293218, 38586436, 77172872]

約数ペア:

[(1, 77172872), (2, 38586436), (4, 19293218), (7, 11024696), (8, 9646609), (14, 5512348), (28, 2756174), (47, 1641976), (56, 1378087), (94, 820988), (109, 708008), (188, 410494), (218, 354004), (269, 286888), (329, 234568), (376, 205247), (436, 177002), (538, 143444), (658, 117284), (763, 101144), (872, 88501), (1076, 71722), (1316, 58642), (1526, 50572), (1883, 40984), (2152, 35861), (2632, 29321), (3052, 25286), (3766, 20492), (5123, 15064), (6104, 12643), (7532, 10246)]