71793764

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^2\times {\mathrm{37}}^1\times {\mathrm{131}}^1$

素因数の和:225

約数の個数: 72

約数和(自身を含む): 155335488

約数和(自身を除く): 83541724

約数列:

[1, 2, 4, 7, 14, 23, 28, 37, 46, 74, 92, 131, 148, 161, 259, 262, 322, 518, 524, 529, 644, 851, 917, 1036, 1058, 1702, 1834, 2116, 3013, 3404, 3668, 3703, 4847, 5957, 6026, 7406, 9694, 11914, 12052, 14812, 19388, 19573, 21091, 23828, 33929, 39146, 42182, 67858, 69299, 78292, 84364, 111481, 135716, 137011, 138598, 222962, 274022, 277196, 445924, 485093, 548044, 780367, 970186, 1560734, 1940372, 2564063, 3121468, 5128126, 10256252, 17948441, 35896882, 71793764]

約数ペア:

[(1, 71793764), (2, 35896882), (4, 17948441), (7, 10256252), (14, 5128126), (23, 3121468), (28, 2564063), (37, 1940372), (46, 1560734), (74, 970186), (92, 780367), (131, 548044), (148, 485093), (161, 445924), (259, 277196), (262, 274022), (322, 222962), (518, 138598), (524, 137011), (529, 135716), (644, 111481), (851, 84364), (917, 78292), (1036, 69299), (1058, 67858), (1702, 42182), (1834, 39146), (2116, 33929), (3013, 23828), (3404, 21091), (3668, 19573), (3703, 19388), (4847, 14812), (5957, 12052), (6026, 11914), (7406, 9694)]