177129108

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{461}}^1\times {\mathrm{821}}^1$

素因数の和:1305

約数の個数: 72

約数和(自身を含む): 483819336

約数和(自身を除く): 306690228

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 461, 468, 821, 922, 1383, 1642, 1844, 2463, 2766, 3284, 4149, 4926, 5532, 5993, 7389, 8298, 9852, 10673, 11986, 14778, 16596, 17979, 21346, 23972, 29556, 32019, 35958, 42692, 53937, 64038, 71916, 96057, 107874, 128076, 192114, 215748, 378481, 384228, 756962, 1135443, 1513924, 2270886, 3406329, 4541772, 4920253, 6812658, 9840506, 13625316, 14760759, 19681012, 29521518, 44282277, 59043036, 88564554, 177129108]

約数ペア:

[(1, 177129108), (2, 88564554), (3, 59043036), (4, 44282277), (6, 29521518), (9, 19681012), (12, 14760759), (13, 13625316), (18, 9840506), (26, 6812658), (36, 4920253), (39, 4541772), (52, 3406329), (78, 2270886), (117, 1513924), (156, 1135443), (234, 756962), (461, 384228), (468, 378481), (821, 215748), (922, 192114), (1383, 128076), (1642, 107874), (1844, 96057), (2463, 71916), (2766, 64038), (3284, 53937), (4149, 42692), (4926, 35958), (5532, 32019), (5993, 29556), (7389, 23972), (8298, 21346), (9852, 17979), (10673, 16596), (11986, 14778)]