69980764

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{2179}}^1$

素因数の和:2258

約数の個数: 48

約数和(自身を含む): 148449280

約数和(自身を除く): 78468516

約数列:

[1, 2, 4, 7, 14, 28, 31, 37, 62, 74, 124, 148, 217, 259, 434, 518, 868, 1036, 1147, 2179, 2294, 4358, 4588, 8029, 8716, 15253, 16058, 30506, 32116, 61012, 67549, 80623, 135098, 161246, 270196, 322492, 472843, 564361, 945686, 1128722, 1891372, 2257444, 2499313, 4998626, 9997252, 17495191, 34990382, 69980764]

約数ペア:

[(1, 69980764), (2, 34990382), (4, 17495191), (7, 9997252), (14, 4998626), (28, 2499313), (31, 2257444), (37, 1891372), (62, 1128722), (74, 945686), (124, 564361), (148, 472843), (217, 322492), (259, 270196), (434, 161246), (518, 135098), (868, 80623), (1036, 67549), (1147, 61012), (2179, 32116), (2294, 30506), (4358, 16058), (4588, 15253), (8029, 8716)]