72467824

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1667}}^1$

素因数の和:1718

約数の個数: 80

約数和(自身を含む): 173738880

約数和(自身を除く): 101271056

約数列:

[1, 2, 4, 8, 11, 13, 16, 19, 22, 26, 38, 44, 52, 76, 88, 104, 143, 152, 176, 208, 209, 247, 286, 304, 418, 494, 572, 836, 988, 1144, 1667, 1672, 1976, 2288, 2717, 3334, 3344, 3952, 5434, 6668, 10868, 13336, 18337, 21671, 21736, 26672, 31673, 36674, 43342, 43472, 63346, 73348, 86684, 126692, 146696, 173368, 238381, 253384, 293392, 346736, 348403, 411749, 476762, 506768, 696806, 823498, 953524, 1393612, 1646996, 1907048, 2787224, 3293992, 3814096, 4529239, 5574448, 6587984, 9058478, 18116956, 36233912, 72467824]

約数ペア:

[(1, 72467824), (2, 36233912), (4, 18116956), (8, 9058478), (11, 6587984), (13, 5574448), (16, 4529239), (19, 3814096), (22, 3293992), (26, 2787224), (38, 1907048), (44, 1646996), (52, 1393612), (76, 953524), (88, 823498), (104, 696806), (143, 506768), (152, 476762), (176, 411749), (208, 348403), (209, 346736), (247, 293392), (286, 253384), (304, 238381), (418, 173368), (494, 146696), (572, 126692), (836, 86684), (988, 73348), (1144, 63346), (1667, 43472), (1672, 43342), (1976, 36674), (2288, 31673), (2717, 26672), (3334, 21736), (3344, 21671), (3952, 18337), (5434, 13336), (6668, 10868)]