85223728

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{359}}^1\times {\mathrm{401}}^1$

素因数の和:805

約数の個数: 40

約数和(自身を含む): 170480160

約数和(自身を除く): 85256432

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 359, 401, 592, 718, 802, 1436, 1604, 2872, 3208, 5744, 6416, 13283, 14837, 26566, 29674, 53132, 59348, 106264, 118696, 143959, 212528, 237392, 287918, 575836, 1151672, 2303344, 5326483, 10652966, 21305932, 42611864, 85223728]

約数ペア:

[(1, 85223728), (2, 42611864), (4, 21305932), (8, 10652966), (16, 5326483), (37, 2303344), (74, 1151672), (148, 575836), (296, 287918), (359, 237392), (401, 212528), (592, 143959), (718, 118696), (802, 106264), (1436, 59348), (1604, 53132), (2872, 29674), (3208, 26566), (5744, 14837), (6416, 13283)]