165039784

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:231

約数の個数: 128

約数和(自身を含む): 402554880

約数和(自身を除く): 237515096

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 52, 56, 62, 71, 91, 103, 104, 124, 142, 182, 206, 217, 248, 284, 364, 403, 412, 434, 497, 568, 721, 728, 806, 824, 868, 923, 994, 1339, 1442, 1612, 1736, 1846, 1988, 2201, 2678, 2821, 2884, 3193, 3224, 3692, 3976, 4402, 5356, 5642, 5768, 6386, 6461, 7313, 7384, 8804, 9373, 10712, 11284, 12772, 12922, 14626, 15407, 17608, 18746, 22351, 22568, 25544, 25844, 28613, 29252, 30814, 37492, 41509, 44702, 51191, 51688, 57226, 58504, 61628, 74984, 83018, 89404, 95069, 102382, 114452, 123256, 166036, 178808, 190138, 200291, 204764, 226703, 228904, 290563, 332072, 380276, 400582, 409528, 453406, 581126, 665483, 760552, 801164, 906812, 1162252, 1330966, 1586921, 1602328, 1813624, 2324504, 2661932, 2947139, 3173842, 5323864, 5894278, 6347684, 11788556, 12695368, 20629973, 23577112, 41259946, 82519892, 165039784]

約数ペア:

[(1, 165039784), (2, 82519892), (4, 41259946), (7, 23577112), (8, 20629973), (13, 12695368), (14, 11788556), (26, 6347684), (28, 5894278), (31, 5323864), (52, 3173842), (56, 2947139), (62, 2661932), (71, 2324504), (91, 1813624), (103, 1602328), (104, 1586921), (124, 1330966), (142, 1162252), (182, 906812), (206, 801164), (217, 760552), (248, 665483), (284, 581126), (364, 453406), (403, 409528), (412, 400582), (434, 380276), (497, 332072), (568, 290563), (721, 228904), (728, 226703), (806, 204764), (824, 200291), (868, 190138), (923, 178808), (994, 166036), (1339, 123256), (1442, 114452), (1612, 102382), (1736, 95069), (1846, 89404), (1988, 83018), (2201, 74984), (2678, 61628), (2821, 58504), (2884, 57226), (3193, 51688), (3224, 51191), (3692, 44702), (3976, 41509), (4402, 37492), (5356, 30814), (5642, 29252), (5768, 28613), (6386, 25844), (6461, 25544), (7313, 22568), (7384, 22351), (8804, 18746), (9373, 17608), (10712, 15407), (11284, 14626), (12772, 12922)]