920311132

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{907}}^1$

素因数の和:1035

約数の個数: 72

約数和(自身を含む): 1861036800

約数和(自身を除く): 940725668

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 79, 158, 169, 247, 316, 338, 494, 676, 907, 988, 1027, 1501, 1814, 2054, 3002, 3211, 3628, 4108, 6004, 6422, 11791, 12844, 13351, 17233, 19513, 23582, 26702, 34466, 39026, 47164, 53404, 68932, 71653, 78052, 143306, 153283, 224029, 253669, 286612, 306566, 448058, 507338, 613132, 896116, 931489, 1014676, 1361407, 1862978, 2722814, 2912377, 3725956, 5445628, 5824754, 11649508, 12109357, 17698291, 24218714, 35396582, 48437428, 70793164, 230077783, 460155566, 920311132]

約数ペア:

[(1, 920311132), (2, 460155566), (4, 230077783), (13, 70793164), (19, 48437428), (26, 35396582), (38, 24218714), (52, 17698291), (76, 12109357), (79, 11649508), (158, 5824754), (169, 5445628), (247, 3725956), (316, 2912377), (338, 2722814), (494, 1862978), (676, 1361407), (907, 1014676), (988, 931489), (1027, 896116), (1501, 613132), (1814, 507338), (2054, 448058), (3002, 306566), (3211, 286612), (3628, 253669), (4108, 224029), (6004, 153283), (6422, 143306), (11791, 78052), (12844, 71653), (13351, 68932), (17233, 53404), (19513, 47164), (23582, 39026), (26702, 34466)]