81726684

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{30817}}^1$

素因数の和:30854

約数の個数: 48

約数和(自身を含む): 217451808

約数和(自身を除く): 135725124

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 51, 52, 68, 78, 102, 156, 204, 221, 442, 663, 884, 1326, 2652, 30817, 61634, 92451, 123268, 184902, 369804, 400621, 523889, 801242, 1047778, 1201863, 1571667, 1602484, 2095556, 2403726, 3143334, 4807452, 6286668, 6810557, 13621114, 20431671, 27242228, 40863342, 81726684]

約数ペア:

[(1, 81726684), (2, 40863342), (3, 27242228), (4, 20431671), (6, 13621114), (12, 6810557), (13, 6286668), (17, 4807452), (26, 3143334), (34, 2403726), (39, 2095556), (51, 1602484), (52, 1571667), (68, 1201863), (78, 1047778), (102, 801242), (156, 523889), (204, 400621), (221, 369804), (442, 184902), (663, 123268), (884, 92451), (1326, 61634), (2652, 30817)]