7943004

素因数分解:

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

素因数の和:267

約数の個数: 72

約数和(自身を含む): 21464352

約数和(自身を除く): 13521348

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 53, 69, 92, 106, 138, 159, 181, 207, 212, 276, 318, 362, 414, 477, 543, 636, 724, 828, 954, 1086, 1219, 1629, 1908, 2172, 2438, 3258, 3657, 4163, 4876, 6516, 7314, 8326, 9593, 10971, 12489, 14628, 16652, 19186, 21942, 24978, 28779, 37467, 38372, 43884, 49956, 57558, 74934, 86337, 115116, 149868, 172674, 220639, 345348, 441278, 661917, 882556, 1323834, 1985751, 2647668, 3971502, 7943004]

約数ペア:

[(1, 7943004), (2, 3971502), (3, 2647668), (4, 1985751), (6, 1323834), (9, 882556), (12, 661917), (18, 441278), (23, 345348), (36, 220639), (46, 172674), (53, 149868), (69, 115116), (92, 86337), (106, 74934), (138, 57558), (159, 49956), (181, 43884), (207, 38372), (212, 37467), (276, 28779), (318, 24978), (362, 21942), (414, 19186), (477, 16652), (543, 14628), (636, 12489), (724, 10971), (828, 9593), (954, 8326), (1086, 7314), (1219, 6516), (1629, 4876), (1908, 4163), (2172, 3657), (2438, 3258)]