64834940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{4651}}^1$

素因数の和:4718

約数の個数: 48

約数和(自身を含む): 147710304

約数和(自身を除く): 82875364

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 41, 68, 82, 85, 164, 170, 205, 340, 410, 697, 820, 1394, 2788, 3485, 4651, 6970, 9302, 13940, 18604, 23255, 46510, 79067, 93020, 158134, 190691, 316268, 381382, 395335, 762764, 790670, 953455, 1581340, 1906910, 3241747, 3813820, 6483494, 12966988, 16208735, 32417470, 64834940]

約数ペア:

[(1, 64834940), (2, 32417470), (4, 16208735), (5, 12966988), (10, 6483494), (17, 3813820), (20, 3241747), (34, 1906910), (41, 1581340), (68, 953455), (82, 790670), (85, 762764), (164, 395335), (170, 381382), (205, 316268), (340, 190691), (410, 158134), (697, 93020), (820, 79067), (1394, 46510), (2788, 23255), (3485, 18604), (4651, 13940), (6970, 9302)]