81380904

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{18133}}^1$

素因数の和:18170

約数の個数: 64

約数和(自身を含む): 235016640

約数和(自身を除く): 153635736

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 17, 22, 24, 33, 34, 44, 51, 66, 68, 88, 102, 132, 136, 187, 204, 264, 374, 408, 561, 748, 1122, 1496, 2244, 4488, 18133, 36266, 54399, 72532, 108798, 145064, 199463, 217596, 308261, 398926, 435192, 598389, 616522, 797852, 924783, 1196778, 1233044, 1595704, 1849566, 2393556, 2466088, 3390871, 3699132, 4787112, 6781742, 7398264, 10172613, 13563484, 20345226, 27126968, 40690452, 81380904]

約数ペア:

[(1, 81380904), (2, 40690452), (3, 27126968), (4, 20345226), (6, 13563484), (8, 10172613), (11, 7398264), (12, 6781742), (17, 4787112), (22, 3699132), (24, 3390871), (33, 2466088), (34, 2393556), (44, 1849566), (51, 1595704), (66, 1233044), (68, 1196778), (88, 924783), (102, 797852), (132, 616522), (136, 598389), (187, 435192), (204, 398926), (264, 308261), (374, 217596), (408, 199463), (561, 145064), (748, 108798), (1122, 72532), (1496, 54399), (2244, 36266), (4488, 18133)]