128721672

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{571}}^1$

素因数の和:715

約数の個数: 96

約数和(自身を含む): 364066560

約数和(自身を除く): 235344888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 101, 124, 186, 202, 248, 279, 303, 372, 404, 558, 571, 606, 744, 808, 909, 1116, 1142, 1212, 1713, 1818, 2232, 2284, 2424, 3131, 3426, 3636, 4568, 5139, 6262, 6852, 7272, 9393, 10278, 12524, 13704, 17701, 18786, 20556, 25048, 28179, 35402, 37572, 41112, 53103, 56358, 57671, 70804, 75144, 106206, 112716, 115342, 141608, 159309, 173013, 212412, 225432, 230684, 318618, 346026, 424824, 461368, 519039, 637236, 692052, 1038078, 1274472, 1384104, 1787801, 2076156, 3575602, 4152312, 5363403, 7151204, 10726806, 14302408, 16090209, 21453612, 32180418, 42907224, 64360836, 128721672]

約数ペア:

[(1, 128721672), (2, 64360836), (3, 42907224), (4, 32180418), (6, 21453612), (8, 16090209), (9, 14302408), (12, 10726806), (18, 7151204), (24, 5363403), (31, 4152312), (36, 3575602), (62, 2076156), (72, 1787801), (93, 1384104), (101, 1274472), (124, 1038078), (186, 692052), (202, 637236), (248, 519039), (279, 461368), (303, 424824), (372, 346026), (404, 318618), (558, 230684), (571, 225432), (606, 212412), (744, 173013), (808, 159309), (909, 141608), (1116, 115342), (1142, 112716), (1212, 106206), (1713, 75144), (1818, 70804), (2232, 57671), (2284, 56358), (2424, 53103), (3131, 41112), (3426, 37572), (3636, 35402), (4568, 28179), (5139, 25048), (6262, 20556), (6852, 18786), (7272, 17701), (9393, 13704), (10278, 12524)]