809738676

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{691}}^1\times {\mathrm{757}}^1$

素因数の和:1501

約数の個数: 72

約数和(自身を含む): 2100242144

約数和(自身を除く): 1290503468

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 516, 691, 757, 774, 1382, 1514, 1548, 2073, 2271, 2764, 3028, 4146, 4542, 6219, 6813, 8292, 9084, 12438, 13626, 24876, 27252, 29713, 32551, 59426, 65102, 89139, 97653, 118852, 130204, 178278, 195306, 267417, 292959, 356556, 390612, 523087, 534834, 585918, 1046174, 1069668, 1171836, 1569261, 2092348, 3138522, 4707783, 6277044, 9415566, 18831132, 22492741, 44985482, 67478223, 89970964, 134956446, 202434669, 269912892, 404869338, 809738676]

約数ペア:

[(1, 809738676), (2, 404869338), (3, 269912892), (4, 202434669), (6, 134956446), (9, 89970964), (12, 67478223), (18, 44985482), (36, 22492741), (43, 18831132), (86, 9415566), (129, 6277044), (172, 4707783), (258, 3138522), (387, 2092348), (516, 1569261), (691, 1171836), (757, 1069668), (774, 1046174), (1382, 585918), (1514, 534834), (1548, 523087), (2073, 390612), (2271, 356556), (2764, 292959), (3028, 267417), (4146, 195306), (4542, 178278), (6219, 130204), (6813, 118852), (8292, 97653), (9084, 89139), (12438, 65102), (13626, 59426), (24876, 32551), (27252, 29713)]