153966708

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{19709}}^1$

素因数の和:19757

約数の個数: 72

約数和(自身を含む): 459164160

約数和(自身を除く): 305197452

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 84, 93, 124, 126, 186, 217, 252, 279, 372, 434, 558, 651, 868, 1116, 1302, 1953, 2604, 3906, 7812, 19709, 39418, 59127, 78836, 118254, 137963, 177381, 236508, 275926, 354762, 413889, 551852, 610979, 709524, 827778, 1221958, 1241667, 1655556, 1832937, 2443916, 2483334, 3665874, 4276853, 4966668, 5498811, 7331748, 8553706, 10997622, 12830559, 17107412, 21995244, 25661118, 38491677, 51322236, 76983354, 153966708]

約数ペア:

[(1, 153966708), (2, 76983354), (3, 51322236), (4, 38491677), (6, 25661118), (7, 21995244), (9, 17107412), (12, 12830559), (14, 10997622), (18, 8553706), (21, 7331748), (28, 5498811), (31, 4966668), (36, 4276853), (42, 3665874), (62, 2483334), (63, 2443916), (84, 1832937), (93, 1655556), (124, 1241667), (126, 1221958), (186, 827778), (217, 709524), (252, 610979), (279, 551852), (372, 413889), (434, 354762), (558, 275926), (651, 236508), (868, 177381), (1116, 137963), (1302, 118254), (1953, 78836), (2604, 59127), (3906, 39418), (7812, 19709)]