71016140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{16067}}^1$

素因数の和:16106

約数の個数: 48

約数和(自身を含む): 170063712

約数和(自身を除く): 99047572

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 4420, 16067, 32134, 64268, 80335, 160670, 208871, 273139, 321340, 417742, 546278, 835484, 1044355, 1092556, 1365695, 2088710, 2731390, 3550807, 4177420, 5462780, 7101614, 14203228, 17754035, 35508070, 71016140]

約数ペア:

[(1, 71016140), (2, 35508070), (4, 17754035), (5, 14203228), (10, 7101614), (13, 5462780), (17, 4177420), (20, 3550807), (26, 2731390), (34, 2088710), (52, 1365695), (65, 1092556), (68, 1044355), (85, 835484), (130, 546278), (170, 417742), (221, 321340), (260, 273139), (340, 208871), (442, 160670), (884, 80335), (1105, 64268), (2210, 32134), (4420, 16067)]