31120488

素因数分解:

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

素因数の和:8847

約数の個数: 72

約数和(自身を含む): 98056530

約数和(自身を除く): 66936042

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 252, 294, 392, 441, 504, 588, 882, 1176, 1764, 3528, 8821, 17642, 26463, 35284, 52926, 61747, 70568, 79389, 105852, 123494, 158778, 185241, 211704, 246988, 317556, 370482, 432229, 493976, 555723, 635112, 740964, 864458, 1111446, 1296687, 1481928, 1728916, 2222892, 2593374, 3457832, 3890061, 4445784, 5186748, 7780122, 10373496, 15560244, 31120488]

約数ペア:

[(1, 31120488), (2, 15560244), (3, 10373496), (4, 7780122), (6, 5186748), (7, 4445784), (8, 3890061), (9, 3457832), (12, 2593374), (14, 2222892), (18, 1728916), (21, 1481928), (24, 1296687), (28, 1111446), (36, 864458), (42, 740964), (49, 635112), (56, 555723), (63, 493976), (72, 432229), (84, 370482), (98, 317556), (126, 246988), (147, 211704), (168, 185241), (196, 158778), (252, 123494), (294, 105852), (392, 79389), (441, 70568), (504, 61747), (588, 52926), (882, 35284), (1176, 26463), (1764, 17642), (3528, 8821)]