71268164

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{523}}^1$

素因数の和:720

約数の個数: 48

約数和(自身を含む): 144372480

約数和(自身を除く): 73104316

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 163, 209, 326, 418, 523, 652, 836, 1046, 1793, 2092, 3097, 3586, 5753, 6194, 7172, 9937, 11506, 12388, 19874, 23012, 34067, 39748, 68134, 85249, 109307, 136268, 170498, 218614, 340996, 437228, 937739, 1619731, 1875478, 3239462, 3750956, 6478924, 17817041, 35634082, 71268164]

約数ペア:

[(1, 71268164), (2, 35634082), (4, 17817041), (11, 6478924), (19, 3750956), (22, 3239462), (38, 1875478), (44, 1619731), (76, 937739), (163, 437228), (209, 340996), (326, 218614), (418, 170498), (523, 136268), (652, 109307), (836, 85249), (1046, 68134), (1793, 39748), (2092, 34067), (3097, 23012), (3586, 19874), (5753, 12388), (6194, 11506), (7172, 9937)]