87634648

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{1987}}^1$

素因数の和:2179

約数の個数: 32

約数和(自身を含む): 169974000

約数和(自身を除く): 82339352

約数列:

[1, 2, 4, 8, 37, 74, 148, 149, 296, 298, 596, 1192, 1987, 3974, 5513, 7948, 11026, 15896, 22052, 44104, 73519, 147038, 294076, 296063, 588152, 592126, 1184252, 2368504, 10954331, 21908662, 43817324, 87634648]

約数ペア:

[(1, 87634648), (2, 43817324), (4, 21908662), (8, 10954331), (37, 2368504), (74, 1184252), (148, 592126), (149, 588152), (296, 296063), (298, 294076), (596, 147038), (1192, 73519), (1987, 44104), (3974, 22052), (5513, 15896), (7948, 11026)]