80897796

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{3607}}^1$

素因数の和:3713

約数の個数: 72

約数和(自身を含む): 236396160

約数和(自身を除く): 155498364

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 89, 126, 178, 252, 267, 356, 534, 623, 801, 1068, 1246, 1602, 1869, 2492, 3204, 3607, 3738, 5607, 7214, 7476, 10821, 11214, 14428, 21642, 22428, 25249, 32463, 43284, 50498, 64926, 75747, 100996, 129852, 151494, 227241, 302988, 321023, 454482, 642046, 908964, 963069, 1284092, 1926138, 2247161, 2889207, 3852276, 4494322, 5778414, 6741483, 8988644, 11556828, 13482966, 20224449, 26965932, 40448898, 80897796]

約数ペア:

[(1, 80897796), (2, 40448898), (3, 26965932), (4, 20224449), (6, 13482966), (7, 11556828), (9, 8988644), (12, 6741483), (14, 5778414), (18, 4494322), (21, 3852276), (28, 2889207), (36, 2247161), (42, 1926138), (63, 1284092), (84, 963069), (89, 908964), (126, 642046), (178, 454482), (252, 321023), (267, 302988), (356, 227241), (534, 151494), (623, 129852), (801, 100996), (1068, 75747), (1246, 64926), (1602, 50498), (1869, 43284), (2492, 32463), (3204, 25249), (3607, 22428), (3738, 21642), (5607, 14428), (7214, 11214), (7476, 10821)]