69471976

素因数分解:

$2^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{263}}^1$

素因数の和:418

約数の個数: 64

約数和(自身を含む): 153964800

約数和(自身を除く): 84492824

約数列:

[1, 2, 4, 7, 8, 14, 28, 53, 56, 89, 106, 178, 212, 263, 356, 371, 424, 526, 623, 712, 742, 1052, 1246, 1484, 1841, 2104, 2492, 2968, 3682, 4717, 4984, 7364, 9434, 13939, 14728, 18868, 23407, 27878, 33019, 37736, 46814, 55756, 66038, 93628, 97573, 111512, 132076, 163849, 187256, 195146, 264152, 327698, 390292, 655396, 780584, 1240571, 1310792, 2481142, 4962284, 8683997, 9924568, 17367994, 34735988, 69471976]

約数ペア:

[(1, 69471976), (2, 34735988), (4, 17367994), (7, 9924568), (8, 8683997), (14, 4962284), (28, 2481142), (53, 1310792), (56, 1240571), (89, 780584), (106, 655396), (178, 390292), (212, 327698), (263, 264152), (356, 195146), (371, 187256), (424, 163849), (526, 132076), (623, 111512), (712, 97573), (742, 93628), (1052, 66038), (1246, 55756), (1484, 46814), (1841, 37736), (2104, 33019), (2492, 27878), (2968, 23407), (3682, 18868), (4717, 14728), (4984, 13939), (7364, 9434)]