71661408

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{631}}^1$

素因数の和:677

約数の個数: 144

約数和(自身を含む): 233162496

約数和(自身を除く): 161501088

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 52, 56, 78, 84, 91, 96, 104, 112, 156, 168, 169, 182, 208, 224, 273, 312, 336, 338, 364, 416, 507, 546, 624, 631, 672, 676, 728, 1014, 1092, 1183, 1248, 1262, 1352, 1456, 1893, 2028, 2184, 2366, 2524, 2704, 2912, 3549, 3786, 4056, 4368, 4417, 4732, 5048, 5408, 7098, 7572, 8112, 8203, 8736, 8834, 9464, 10096, 13251, 14196, 15144, 16224, 16406, 17668, 18928, 20192, 24609, 26502, 28392, 30288, 32812, 35336, 37856, 49218, 53004, 56784, 57421, 60576, 65624, 70672, 98436, 106008, 106639, 113568, 114842, 131248, 141344, 172263, 196872, 212016, 213278, 229684, 262496, 319917, 344526, 393744, 424032, 426556, 459368, 639834, 689052, 746473, 787488, 853112, 918736, 1279668, 1378104, 1492946, 1706224, 1837472, 2239419, 2559336, 2756208, 2985892, 3412448, 4478838, 5118672, 5512416, 5971784, 8957676, 10237344, 11943568, 17915352, 23887136, 35830704, 71661408]

約数ペア:

[(1, 71661408), (2, 35830704), (3, 23887136), (4, 17915352), (6, 11943568), (7, 10237344), (8, 8957676), (12, 5971784), (13, 5512416), (14, 5118672), (16, 4478838), (21, 3412448), (24, 2985892), (26, 2756208), (28, 2559336), (32, 2239419), (39, 1837472), (42, 1706224), (48, 1492946), (52, 1378104), (56, 1279668), (78, 918736), (84, 853112), (91, 787488), (96, 746473), (104, 689052), (112, 639834), (156, 459368), (168, 426556), (169, 424032), (182, 393744), (208, 344526), (224, 319917), (273, 262496), (312, 229684), (336, 213278), (338, 212016), (364, 196872), (416, 172263), (507, 141344), (546, 131248), (624, 114842), (631, 113568), (672, 106639), (676, 106008), (728, 98436), (1014, 70672), (1092, 65624), (1183, 60576), (1248, 57421), (1262, 56784), (1352, 53004), (1456, 49218), (1893, 37856), (2028, 35336), (2184, 32812), (2366, 30288), (2524, 28392), (2704, 26502), (2912, 24609), (3549, 20192), (3786, 18928), (4056, 17668), (4368, 16406), (4417, 16224), (4732, 15144), (5048, 14196), (5408, 13251), (7098, 10096), (7572, 9464), (8112, 8834), (8203, 8736)]