7918994330

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{67759}}^1$

素因数の和:67839

約数の個数: 64

約数和(自身を含む): 16392499200

約数和(自身を除く): 8473504870

約数列:

[1, 2, 5, 10, 13, 26, 29, 31, 58, 62, 65, 130, 145, 155, 290, 310, 377, 403, 754, 806, 899, 1798, 1885, 2015, 3770, 4030, 4495, 8990, 11687, 23374, 58435, 67759, 116870, 135518, 338795, 677590, 880867, 1761734, 1965011, 2100529, 3930022, 4201058, 4404335, 8808670, 9825055, 10502645, 19650110, 21005290, 25545143, 27306877, 51090286, 54613754, 60915341, 121830682, 127725715, 136534385, 255451430, 273068770, 304576705, 609153410, 791899433, 1583798866, 3959497165, 7918994330]

約数ペア:

[(1, 7918994330), (2, 3959497165), (5, 1583798866), (10, 791899433), (13, 609153410), (26, 304576705), (29, 273068770), (31, 255451430), (58, 136534385), (62, 127725715), (65, 121830682), (130, 60915341), (145, 54613754), (155, 51090286), (290, 27306877), (310, 25545143), (377, 21005290), (403, 19650110), (754, 10502645), (806, 9825055), (899, 8808670), (1798, 4404335), (1885, 4201058), (2015, 3930022), (3770, 2100529), (4030, 1965011), (4495, 1761734), (8990, 880867), (11687, 677590), (23374, 338795), (58435, 135518), (67759, 116870)]