865759986

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31091}}^1$

素因数の和:31136

約数の個数: 96

約数和(自身を含む): 2444577408

約数和(自身を除く): 1578817422

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 17, 18, 21, 26, 34, 39, 42, 51, 63, 78, 91, 102, 117, 119, 126, 153, 182, 221, 234, 238, 273, 306, 357, 442, 546, 663, 714, 819, 1071, 1326, 1547, 1638, 1989, 2142, 3094, 3978, 4641, 9282, 13923, 27846, 31091, 62182, 93273, 186546, 217637, 279819, 404183, 435274, 528547, 559638, 652911, 808366, 1057094, 1212549, 1305822, 1585641, 1958733, 2425098, 2829281, 3171282, 3637647, 3699829, 3917466, 4756923, 5658562, 6871111, 7275294, 7399658, 8487843, 9513846, 11099487, 13742222, 16975686, 20613333, 22198974, 25463529, 33298461, 41226666, 48097777, 50927058, 61839999, 66596922, 96195554, 123679998, 144293331, 288586662, 432879993, 865759986]

約数ペア:

[(1, 865759986), (2, 432879993), (3, 288586662), (6, 144293331), (7, 123679998), (9, 96195554), (13, 66596922), (14, 61839999), (17, 50927058), (18, 48097777), (21, 41226666), (26, 33298461), (34, 25463529), (39, 22198974), (42, 20613333), (51, 16975686), (63, 13742222), (78, 11099487), (91, 9513846), (102, 8487843), (117, 7399658), (119, 7275294), (126, 6871111), (153, 5658562), (182, 4756923), (221, 3917466), (234, 3699829), (238, 3637647), (273, 3171282), (306, 2829281), (357, 2425098), (442, 1958733), (546, 1585641), (663, 1305822), (714, 1212549), (819, 1057094), (1071, 808366), (1326, 652911), (1547, 559638), (1638, 528547), (1989, 435274), (2142, 404183), (3094, 279819), (3978, 217637), (4641, 186546), (9282, 93273), (13923, 62182), (27846, 31091)]