71882980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{3331}}^1$

素因数の和:3436

約数の個数: 48

約数和(自身を含む): 164574144

約数和(自身を除く): 92691164

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 83, 130, 166, 260, 332, 415, 830, 1079, 1660, 2158, 3331, 4316, 5395, 6662, 10790, 13324, 16655, 21580, 33310, 43303, 66620, 86606, 173212, 216515, 276473, 433030, 552946, 866060, 1105892, 1382365, 2764730, 3594149, 5529460, 7188298, 14376596, 17970745, 35941490, 71882980]

約数ペア:

[(1, 71882980), (2, 35941490), (4, 17970745), (5, 14376596), (10, 7188298), (13, 5529460), (20, 3594149), (26, 2764730), (52, 1382365), (65, 1105892), (83, 866060), (130, 552946), (166, 433030), (260, 276473), (332, 216515), (415, 173212), (830, 86606), (1079, 66620), (1660, 43303), (2158, 33310), (3331, 21580), (4316, 16655), (5395, 13324), (6662, 10790)]