81904932

素因数分解:

$2^2\times 3^4\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{379}}^1$

素因数の和:447

約数の個数: 120

約数和(自身を含む): 231739200

約数和(自身を除く): 149834268

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 29, 36, 46, 54, 58, 69, 81, 87, 92, 108, 116, 138, 162, 174, 207, 261, 276, 324, 348, 379, 414, 522, 621, 667, 758, 783, 828, 1044, 1137, 1242, 1334, 1516, 1566, 1863, 2001, 2274, 2349, 2484, 2668, 3132, 3411, 3726, 4002, 4548, 4698, 6003, 6822, 7452, 8004, 8717, 9396, 10233, 10991, 12006, 13644, 17434, 18009, 20466, 21982, 24012, 26151, 30699, 32973, 34868, 36018, 40932, 43964, 52302, 54027, 61398, 65946, 72036, 78453, 98919, 104604, 108054, 122796, 131892, 156906, 197838, 216108, 235359, 252793, 296757, 313812, 395676, 470718, 505586, 593514, 706077, 758379, 890271, 941436, 1011172, 1187028, 1412154, 1516758, 1780542, 2275137, 2824308, 3033516, 3561084, 4550274, 6825411, 9100548, 13650822, 20476233, 27301644, 40952466, 81904932]

約数ペア:

[(1, 81904932), (2, 40952466), (3, 27301644), (4, 20476233), (6, 13650822), (9, 9100548), (12, 6825411), (18, 4550274), (23, 3561084), (27, 3033516), (29, 2824308), (36, 2275137), (46, 1780542), (54, 1516758), (58, 1412154), (69, 1187028), (81, 1011172), (87, 941436), (92, 890271), (108, 758379), (116, 706077), (138, 593514), (162, 505586), (174, 470718), (207, 395676), (261, 313812), (276, 296757), (324, 252793), (348, 235359), (379, 216108), (414, 197838), (522, 156906), (621, 131892), (667, 122796), (758, 108054), (783, 104604), (828, 98919), (1044, 78453), (1137, 72036), (1242, 65946), (1334, 61398), (1516, 54027), (1566, 52302), (1863, 43964), (2001, 40932), (2274, 36018), (2349, 34868), (2484, 32973), (2668, 30699), (3132, 26151), (3411, 24012), (3726, 21982), (4002, 20466), (4548, 18009), (4698, 17434), (6003, 13644), (6822, 12006), (7452, 10991), (8004, 10233), (8717, 9396)]