61774578

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{443}}^1$

素因数の和:639

約数の個数: 48

約数和(自身を含む): 137419776

約数和(自身を除く): 75645198

約数列:

[1, 2, 3, 6, 9, 18, 61, 122, 127, 183, 254, 366, 381, 443, 549, 762, 886, 1098, 1143, 1329, 2286, 2658, 3987, 7747, 7974, 15494, 23241, 27023, 46482, 54046, 56261, 69723, 81069, 112522, 139446, 162138, 168783, 243207, 337566, 486414, 506349, 1012698, 3431921, 6863842, 10295763, 20591526, 30887289, 61774578]

約数ペア:

[(1, 61774578), (2, 30887289), (3, 20591526), (6, 10295763), (9, 6863842), (18, 3431921), (61, 1012698), (122, 506349), (127, 486414), (183, 337566), (254, 243207), (366, 168783), (381, 162138), (443, 139446), (549, 112522), (762, 81069), (886, 69723), (1098, 56261), (1143, 54046), (1329, 46482), (2286, 27023), (2658, 23241), (3987, 15494), (7747, 7974)]