164040984

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{39971}}^1$

素因数の和:40005

約数の個数: 64

約数和(自身を含む): 479664000

約数和(自身を除く): 315623016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 108, 114, 152, 171, 216, 228, 342, 456, 513, 684, 1026, 1368, 2052, 4104, 39971, 79942, 119913, 159884, 239826, 319768, 359739, 479652, 719478, 759449, 959304, 1079217, 1438956, 1518898, 2158434, 2278347, 2877912, 3037796, 4316868, 4556694, 6075592, 6835041, 8633736, 9113388, 13670082, 18226776, 20505123, 27340164, 41010246, 54680328, 82020492, 164040984]

約数ペア:

[(1, 164040984), (2, 82020492), (3, 54680328), (4, 41010246), (6, 27340164), (8, 20505123), (9, 18226776), (12, 13670082), (18, 9113388), (19, 8633736), (24, 6835041), (27, 6075592), (36, 4556694), (38, 4316868), (54, 3037796), (57, 2877912), (72, 2278347), (76, 2158434), (108, 1518898), (114, 1438956), (152, 1079217), (171, 959304), (216, 759449), (228, 719478), (342, 479652), (456, 359739), (513, 319768), (684, 239826), (1026, 159884), (1368, 119913), (2052, 79942), (4104, 39971)]