68328464

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{347}}^1\times {\mathrm{397}}^1$

素因数の和:783

約数の個数: 40

約数和(自身を含む): 137395968

約数和(自身を除く): 69067504

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 347, 397, 496, 694, 794, 1388, 1588, 2776, 3176, 5552, 6352, 10757, 12307, 21514, 24614, 43028, 49228, 86056, 98456, 137759, 172112, 196912, 275518, 551036, 1102072, 2204144, 4270529, 8541058, 17082116, 34164232, 68328464]

約数ペア:

[(1, 68328464), (2, 34164232), (4, 17082116), (8, 8541058), (16, 4270529), (31, 2204144), (62, 1102072), (124, 551036), (248, 275518), (347, 196912), (397, 172112), (496, 137759), (694, 98456), (794, 86056), (1388, 49228), (1588, 43028), (2776, 24614), (3176, 21514), (5552, 12307), (6352, 10757)]