147545678

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{617}}^1$

素因数の和:705

約数の個数: 64

約数和(自身を含む): 284774400

約数和(自身を除く): 137228722

約数列:

[1, 2, 7, 14, 19, 29, 31, 38, 58, 62, 133, 203, 217, 266, 406, 434, 551, 589, 617, 899, 1102, 1178, 1234, 1798, 3857, 4123, 4319, 6293, 7714, 8246, 8638, 11723, 12586, 17081, 17893, 19127, 23446, 34162, 35786, 38254, 82061, 119567, 125251, 133889, 164122, 239134, 250502, 267778, 339967, 363413, 554683, 679934, 726826, 1109366, 2379769, 2543891, 3882781, 4759538, 5087782, 7765562, 10538977, 21077954, 73772839, 147545678]

約数ペア:

[(1, 147545678), (2, 73772839), (7, 21077954), (14, 10538977), (19, 7765562), (29, 5087782), (31, 4759538), (38, 3882781), (58, 2543891), (62, 2379769), (133, 1109366), (203, 726826), (217, 679934), (266, 554683), (406, 363413), (434, 339967), (551, 267778), (589, 250502), (617, 239134), (899, 164122), (1102, 133889), (1178, 125251), (1234, 119567), (1798, 82061), (3857, 38254), (4123, 35786), (4319, 34162), (6293, 23446), (7714, 19127), (8246, 17893), (8638, 17081), (11723, 12586)]