68429844

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{383}}^1\times {\mathrm{709}}^1$

素因数の和:1109

約数の個数: 72

約数和(自身を含む): 198481920

約数和(自身を除く): 130052076

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 383, 709, 766, 1149, 1418, 1532, 2127, 2298, 2681, 2836, 3447, 4254, 4596, 4963, 5362, 6381, 6894, 8043, 8508, 9926, 10724, 12762, 13788, 14889, 16086, 19852, 24129, 25524, 29778, 32172, 44667, 48258, 59556, 89334, 96516, 178668, 271547, 543094, 814641, 1086188, 1629282, 1900829, 2443923, 3258564, 3801658, 4887846, 5702487, 7603316, 9775692, 11404974, 17107461, 22809948, 34214922, 68429844]

約数ペア:

[(1, 68429844), (2, 34214922), (3, 22809948), (4, 17107461), (6, 11404974), (7, 9775692), (9, 7603316), (12, 5702487), (14, 4887846), (18, 3801658), (21, 3258564), (28, 2443923), (36, 1900829), (42, 1629282), (63, 1086188), (84, 814641), (126, 543094), (252, 271547), (383, 178668), (709, 96516), (766, 89334), (1149, 59556), (1418, 48258), (1532, 44667), (2127, 32172), (2298, 29778), (2681, 25524), (2836, 24129), (3447, 19852), (4254, 16086), (4596, 14889), (4963, 13788), (5362, 12762), (6381, 10724), (6894, 9926), (8043, 8508)]