78471288

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{51899}}^1$

素因数の和:51921

約数の個数: 64

約数和(自身を含む): 249120000

約数和(自身を除く): 170648712

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 51899, 103798, 155697, 207596, 311394, 363293, 415192, 467091, 622788, 726586, 934182, 1089879, 1245576, 1401273, 1453172, 1868364, 2179758, 2802546, 2906344, 3269637, 3736728, 4359516, 5605092, 6539274, 8719032, 9808911, 11210184, 13078548, 19617822, 26157096, 39235644, 78471288]

約数ペア:

[(1, 78471288), (2, 39235644), (3, 26157096), (4, 19617822), (6, 13078548), (7, 11210184), (8, 9808911), (9, 8719032), (12, 6539274), (14, 5605092), (18, 4359516), (21, 3736728), (24, 3269637), (27, 2906344), (28, 2802546), (36, 2179758), (42, 1868364), (54, 1453172), (56, 1401273), (63, 1245576), (72, 1089879), (84, 934182), (108, 726586), (126, 622788), (168, 467091), (189, 415192), (216, 363293), (252, 311394), (378, 207596), (504, 155697), (756, 103798), (1512, 51899)]