64463868

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{8821}}^1$

素因数の和:8867

約数の個数: 72

約数和(自身を含む): 192672480

約数和(自身を除く): 128208612

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 29, 36, 42, 58, 63, 84, 87, 116, 126, 174, 203, 252, 261, 348, 406, 522, 609, 812, 1044, 1218, 1827, 2436, 3654, 7308, 8821, 17642, 26463, 35284, 52926, 61747, 79389, 105852, 123494, 158778, 185241, 246988, 255809, 317556, 370482, 511618, 555723, 740964, 767427, 1023236, 1111446, 1534854, 1790663, 2222892, 2302281, 3069708, 3581326, 4604562, 5371989, 7162652, 9209124, 10743978, 16115967, 21487956, 32231934, 64463868]

約数ペア:

[(1, 64463868), (2, 32231934), (3, 21487956), (4, 16115967), (6, 10743978), (7, 9209124), (9, 7162652), (12, 5371989), (14, 4604562), (18, 3581326), (21, 3069708), (28, 2302281), (29, 2222892), (36, 1790663), (42, 1534854), (58, 1111446), (63, 1023236), (84, 767427), (87, 740964), (116, 555723), (126, 511618), (174, 370482), (203, 317556), (252, 255809), (261, 246988), (348, 185241), (406, 158778), (522, 123494), (609, 105852), (812, 79389), (1044, 61747), (1218, 52926), (1827, 35284), (2436, 26463), (3654, 17642), (7308, 8821)]