78728008

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{5659}}^1$

素因数の和:5749

約数の個数: 32

約数和(自身を含む): 154857600

約数和(自身を除く): 76129592

約数列:

[1, 2, 4, 8, 37, 47, 74, 94, 148, 188, 296, 376, 1739, 3478, 5659, 6956, 11318, 13912, 22636, 45272, 209383, 265973, 418766, 531946, 837532, 1063892, 1675064, 2127784, 9841001, 19682002, 39364004, 78728008]

約数ペア:

[(1, 78728008), (2, 39364004), (4, 19682002), (8, 9841001), (37, 2127784), (47, 1675064), (74, 1063892), (94, 837532), (148, 531946), (188, 418766), (296, 265973), (376, 209383), (1739, 45272), (3478, 22636), (5659, 13912), (6956, 11318)]