156968916

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{7681}}^1$

素因数の和:7832

約数の個数: 48

約数和(自身を含む): 397497408

約数和(自身を除く): 240528492

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 131, 156, 262, 393, 524, 786, 1572, 1703, 3406, 5109, 6812, 7681, 10218, 15362, 20436, 23043, 30724, 46086, 92172, 99853, 199706, 299559, 399412, 599118, 1006211, 1198236, 2012422, 3018633, 4024844, 6037266, 12074532, 13080743, 26161486, 39242229, 52322972, 78484458, 156968916]

約数ペア:

[(1, 156968916), (2, 78484458), (3, 52322972), (4, 39242229), (6, 26161486), (12, 13080743), (13, 12074532), (26, 6037266), (39, 4024844), (52, 3018633), (78, 2012422), (131, 1198236), (156, 1006211), (262, 599118), (393, 399412), (524, 299559), (786, 199706), (1572, 99853), (1703, 92172), (3406, 46086), (5109, 30724), (6812, 23043), (7681, 20436), (10218, 15362)]