72642129

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{1181}}^1$

素因数の和:1321

約数の個数: 32

約数和(自身を含む): 115741440

約数和(自身を除く): 43099311

約数列:

[1, 3, 7, 21, 29, 87, 101, 203, 303, 609, 707, 1181, 2121, 2929, 3543, 8267, 8787, 20503, 24801, 34249, 61509, 102747, 119281, 239743, 357843, 719229, 834967, 2504901, 3459149, 10377447, 24214043, 72642129]

約数ペア:

[(1, 72642129), (3, 24214043), (7, 10377447), (21, 3459149), (29, 2504901), (87, 834967), (101, 719229), (203, 357843), (303, 239743), (609, 119281), (707, 102747), (1181, 61509), (2121, 34249), (2929, 24801), (3543, 20503), (8267, 8787)]