161839210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{283}}^1$

素因数の和:439

約数の個数: 64

約数和(自身を含む): 324632448

約数和(自身を除く): 162793238

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 83, 106, 130, 166, 265, 283, 415, 530, 566, 689, 830, 1079, 1378, 1415, 2158, 2830, 3445, 3679, 4399, 5395, 6890, 7358, 8798, 10790, 14999, 18395, 21995, 23489, 29998, 36790, 43990, 46978, 57187, 74995, 114374, 117445, 149990, 194987, 234890, 285935, 305357, 389974, 571870, 610714, 974935, 1244917, 1526785, 1949870, 2489834, 3053570, 6224585, 12449170, 16183921, 32367842, 80919605, 161839210]

約数ペア:

[(1, 161839210), (2, 80919605), (5, 32367842), (10, 16183921), (13, 12449170), (26, 6224585), (53, 3053570), (65, 2489834), (83, 1949870), (106, 1526785), (130, 1244917), (166, 974935), (265, 610714), (283, 571870), (415, 389974), (530, 305357), (566, 285935), (689, 234890), (830, 194987), (1079, 149990), (1378, 117445), (1415, 114374), (2158, 74995), (2830, 57187), (3445, 46978), (3679, 43990), (4399, 36790), (5395, 29998), (6890, 23489), (7358, 21995), (8798, 18395), (10790, 14999)]