168411906

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1889}}^1$

素因数の和:2040

約数の個数: 64

約数和(自身を含む): 406425600

約数和(自身を除く): 238013694

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 127, 234, 254, 351, 381, 702, 762, 1143, 1651, 1889, 2286, 3302, 3429, 3778, 4953, 5667, 6858, 9906, 11334, 14859, 17001, 24557, 29718, 34002, 44577, 49114, 51003, 73671, 89154, 102006, 147342, 221013, 239903, 442026, 479806, 663039, 719709, 1326078, 1439418, 2159127, 3118739, 4318254, 6237478, 6477381, 9356217, 12954762, 18712434, 28068651, 56137302, 84205953, 168411906]

約数ペア:

[(1, 168411906), (2, 84205953), (3, 56137302), (6, 28068651), (9, 18712434), (13, 12954762), (18, 9356217), (26, 6477381), (27, 6237478), (39, 4318254), (54, 3118739), (78, 2159127), (117, 1439418), (127, 1326078), (234, 719709), (254, 663039), (351, 479806), (381, 442026), (702, 239903), (762, 221013), (1143, 147342), (1651, 102006), (1889, 89154), (2286, 73671), (3302, 51003), (3429, 49114), (3778, 44577), (4953, 34002), (5667, 29718), (6858, 24557), (9906, 17001), (11334, 14859)]