157400368

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{5657}}^1$

素因数の和:5749

約数の個数: 40

約数和(自身を含む): 319925952

約数和(自身を除く): 162525584

約数列:

[1, 2, 4, 8, 16, 37, 47, 74, 94, 148, 188, 296, 376, 592, 752, 1739, 3478, 5657, 6956, 11314, 13912, 22628, 27824, 45256, 90512, 209309, 265879, 418618, 531758, 837236, 1063516, 1674472, 2127032, 3348944, 4254064, 9837523, 19675046, 39350092, 78700184, 157400368]

約数ペア:

[(1, 157400368), (2, 78700184), (4, 39350092), (8, 19675046), (16, 9837523), (37, 4254064), (47, 3348944), (74, 2127032), (94, 1674472), (148, 1063516), (188, 837236), (296, 531758), (376, 418618), (592, 265879), (752, 209309), (1739, 90512), (3478, 45256), (5657, 27824), (6956, 22628), (11314, 13912)]