1227904236

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{691}}^1\times {\mathrm{3797}}^1$

素因数の和:4511

約数の個数: 72

約数和(自身を含む): 3348347184

約数和(自身を除く): 2120442948

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 691, 1382, 2073, 2764, 3797, 4146, 6219, 7594, 8292, 8983, 11391, 12438, 15188, 17966, 22782, 24876, 26949, 34173, 35932, 45564, 49361, 53898, 68346, 80847, 98722, 107796, 136692, 148083, 161694, 197444, 296166, 323388, 444249, 592332, 888498, 1776996, 2623727, 5247454, 7871181, 10494908, 15742362, 23613543, 31484724, 34108451, 47227086, 68216902, 94454172, 102325353, 136433804, 204650706, 306976059, 409301412, 613952118, 1227904236]

約数ペア:

[(1, 1227904236), (2, 613952118), (3, 409301412), (4, 306976059), (6, 204650706), (9, 136433804), (12, 102325353), (13, 94454172), (18, 68216902), (26, 47227086), (36, 34108451), (39, 31484724), (52, 23613543), (78, 15742362), (117, 10494908), (156, 7871181), (234, 5247454), (468, 2623727), (691, 1776996), (1382, 888498), (2073, 592332), (2764, 444249), (3797, 323388), (4146, 296166), (6219, 197444), (7594, 161694), (8292, 148083), (8983, 136692), (11391, 107796), (12438, 98722), (15188, 80847), (17966, 68346), (22782, 53898), (24876, 49361), (26949, 45564), (34173, 35932)]