81675948

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1$

素因数の和:247

約数の個数: 96

約数和(自身を含む): 208373760

約数和(自身を除く): 126697812

約数列:

[1, 2, 3, 4, 6, 12, 29, 31, 58, 62, 67, 87, 93, 113, 116, 124, 134, 174, 186, 201, 226, 268, 339, 348, 372, 402, 452, 678, 804, 899, 1356, 1798, 1943, 2077, 2697, 3277, 3503, 3596, 3886, 4154, 5394, 5829, 6231, 6554, 7006, 7571, 7772, 8308, 9831, 10509, 10788, 11658, 12462, 13108, 14012, 15142, 19662, 21018, 22713, 23316, 24924, 30284, 39324, 42036, 45426, 60233, 90852, 101587, 120466, 180699, 203174, 219559, 234701, 240932, 304761, 361398, 406348, 439118, 469402, 609522, 658677, 704103, 722796, 878236, 938804, 1219044, 1317354, 1408206, 2634708, 2816412, 6806329, 13612658, 20418987, 27225316, 40837974, 81675948]

約数ペア:

[(1, 81675948), (2, 40837974), (3, 27225316), (4, 20418987), (6, 13612658), (12, 6806329), (29, 2816412), (31, 2634708), (58, 1408206), (62, 1317354), (67, 1219044), (87, 938804), (93, 878236), (113, 722796), (116, 704103), (124, 658677), (134, 609522), (174, 469402), (186, 439118), (201, 406348), (226, 361398), (268, 304761), (339, 240932), (348, 234701), (372, 219559), (402, 203174), (452, 180699), (678, 120466), (804, 101587), (899, 90852), (1356, 60233), (1798, 45426), (1943, 42036), (2077, 39324), (2697, 30284), (3277, 24924), (3503, 23316), (3596, 22713), (3886, 21018), (4154, 19662), (5394, 15142), (5829, 14012), (6231, 13108), (6554, 12462), (7006, 11658), (7571, 10788), (7772, 10509), (8308, 9831)]