80981796

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{227}}^1$

素因数の和:409

約数の個数: 96

約数和(自身を含む): 225533952

約数和(自身を除く): 144552156

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 62, 84, 93, 124, 137, 186, 217, 227, 274, 372, 411, 434, 454, 548, 651, 681, 822, 868, 908, 959, 1302, 1362, 1589, 1644, 1918, 2604, 2724, 2877, 3178, 3836, 4247, 4767, 5754, 6356, 7037, 8494, 9534, 11508, 12741, 14074, 16988, 19068, 21111, 25482, 28148, 29729, 31099, 42222, 49259, 50964, 59458, 62198, 84444, 89187, 93297, 98518, 118916, 124396, 147777, 178374, 186594, 197036, 217693, 295554, 356748, 373188, 435386, 591108, 653079, 870772, 964069, 1306158, 1928138, 2612316, 2892207, 3856276, 5784414, 6748483, 11568828, 13496966, 20245449, 26993932, 40490898, 80981796]

約数ペア:

[(1, 80981796), (2, 40490898), (3, 26993932), (4, 20245449), (6, 13496966), (7, 11568828), (12, 6748483), (14, 5784414), (21, 3856276), (28, 2892207), (31, 2612316), (42, 1928138), (62, 1306158), (84, 964069), (93, 870772), (124, 653079), (137, 591108), (186, 435386), (217, 373188), (227, 356748), (274, 295554), (372, 217693), (411, 197036), (434, 186594), (454, 178374), (548, 147777), (651, 124396), (681, 118916), (822, 98518), (868, 93297), (908, 89187), (959, 84444), (1302, 62198), (1362, 59458), (1589, 50964), (1644, 49259), (1918, 42222), (2604, 31099), (2724, 29729), (2877, 28148), (3178, 25482), (3836, 21111), (4247, 19068), (4767, 16988), (5754, 14074), (6356, 12741), (7037, 11508), (8494, 9534)]