64730378

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{389}}^1$

素因数の和:590

約数の個数: 32

約数和(自身を含む): 106704000

約数和(自身を除く): 41973622

約数列:

[1, 2, 19, 29, 38, 58, 151, 302, 389, 551, 778, 1102, 2869, 4379, 5738, 7391, 8758, 11281, 14782, 22562, 58739, 83201, 117478, 166402, 214339, 428678, 1116041, 1703431, 2232082, 3406862, 32365189, 64730378]

約数ペア:

[(1, 64730378), (2, 32365189), (19, 3406862), (29, 2232082), (38, 1703431), (58, 1116041), (151, 428678), (302, 214339), (389, 166402), (551, 117478), (778, 83201), (1102, 58739), (2869, 22562), (4379, 14782), (5738, 11281), (7391, 8758)]