140326404

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{53}}^2\times {\mathrm{181}}^1$

素因数の和:317

約数の個数: 72

約数和(自身を含む): 350156352

約数和(自身を除く): 209829948

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 53, 69, 92, 106, 138, 159, 181, 212, 276, 318, 362, 543, 636, 724, 1086, 1219, 2172, 2438, 2809, 3657, 4163, 4876, 5618, 7314, 8326, 8427, 9593, 11236, 12489, 14628, 16652, 16854, 19186, 24978, 28779, 33708, 38372, 49956, 57558, 64607, 115116, 129214, 193821, 220639, 258428, 387642, 441278, 508429, 661917, 775284, 882556, 1016858, 1323834, 1525287, 2033716, 2647668, 3050574, 6101148, 11693867, 23387734, 35081601, 46775468, 70163202, 140326404]

約数ペア:

[(1, 140326404), (2, 70163202), (3, 46775468), (4, 35081601), (6, 23387734), (12, 11693867), (23, 6101148), (46, 3050574), (53, 2647668), (69, 2033716), (92, 1525287), (106, 1323834), (138, 1016858), (159, 882556), (181, 775284), (212, 661917), (276, 508429), (318, 441278), (362, 387642), (543, 258428), (636, 220639), (724, 193821), (1086, 129214), (1219, 115116), (2172, 64607), (2438, 57558), (2809, 49956), (3657, 38372), (4163, 33708), (4876, 28779), (5618, 24978), (7314, 19186), (8326, 16854), (8427, 16652), (9593, 14628), (11236, 12489)]