81655008

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{503}}^1$

素因数の和:624

約数の個数: 96

約数和(自身を含む): 228614400

約数和(自身を除く): 146959392

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 76, 89, 96, 114, 152, 178, 228, 267, 304, 356, 456, 503, 534, 608, 712, 912, 1006, 1068, 1424, 1509, 1691, 1824, 2012, 2136, 2848, 3018, 3382, 4024, 4272, 5073, 6036, 6764, 8048, 8544, 9557, 10146, 12072, 13528, 16096, 19114, 20292, 24144, 27056, 28671, 38228, 40584, 44767, 48288, 54112, 57342, 76456, 81168, 89534, 114684, 134301, 152912, 162336, 179068, 229368, 268602, 305824, 358136, 458736, 537204, 716272, 850573, 917472, 1074408, 1432544, 1701146, 2148816, 2551719, 3402292, 4297632, 5103438, 6804584, 10206876, 13609168, 20413752, 27218336, 40827504, 81655008]

約数ペア:

[(1, 81655008), (2, 40827504), (3, 27218336), (4, 20413752), (6, 13609168), (8, 10206876), (12, 6804584), (16, 5103438), (19, 4297632), (24, 3402292), (32, 2551719), (38, 2148816), (48, 1701146), (57, 1432544), (76, 1074408), (89, 917472), (96, 850573), (114, 716272), (152, 537204), (178, 458736), (228, 358136), (267, 305824), (304, 268602), (356, 229368), (456, 179068), (503, 162336), (534, 152912), (608, 134301), (712, 114684), (912, 89534), (1006, 81168), (1068, 76456), (1424, 57342), (1509, 54112), (1691, 48288), (1824, 44767), (2012, 40584), (2136, 38228), (2848, 28671), (3018, 27056), (3382, 24144), (4024, 20292), (4272, 19114), (5073, 16096), (6036, 13528), (6764, 12072), (8048, 10146), (8544, 9557)]