64767618

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1$

素因数の和:248

約数の個数: 96

約数和(自身を含む): 157248000

約数和(自身を除く): 92480382

約数列:

[1, 2, 3, 6, 9, 18, 19, 31, 38, 41, 57, 62, 82, 93, 114, 123, 149, 171, 186, 246, 279, 298, 342, 369, 447, 558, 589, 738, 779, 894, 1178, 1271, 1341, 1558, 1767, 2337, 2542, 2682, 2831, 3534, 3813, 4619, 4674, 5301, 5662, 6109, 7011, 7626, 8493, 9238, 10602, 11439, 12218, 13857, 14022, 16986, 18327, 22878, 24149, 25479, 27714, 36654, 41571, 48298, 50958, 54981, 72447, 83142, 87761, 109962, 116071, 144894, 175522, 189379, 217341, 232142, 263283, 348213, 378758, 434682, 526566, 568137, 696426, 789849, 1044639, 1136274, 1579698, 1704411, 2089278, 3408822, 3598201, 7196402, 10794603, 21589206, 32383809, 64767618]

約数ペア:

[(1, 64767618), (2, 32383809), (3, 21589206), (6, 10794603), (9, 7196402), (18, 3598201), (19, 3408822), (31, 2089278), (38, 1704411), (41, 1579698), (57, 1136274), (62, 1044639), (82, 789849), (93, 696426), (114, 568137), (123, 526566), (149, 434682), (171, 378758), (186, 348213), (246, 263283), (279, 232142), (298, 217341), (342, 189379), (369, 175522), (447, 144894), (558, 116071), (589, 109962), (738, 87761), (779, 83142), (894, 72447), (1178, 54981), (1271, 50958), (1341, 48298), (1558, 41571), (1767, 36654), (2337, 27714), (2542, 25479), (2682, 24149), (2831, 22878), (3534, 18327), (3813, 16986), (4619, 14022), (4674, 13857), (5301, 12218), (5662, 11439), (6109, 10602), (7011, 9238), (7626, 8493)]