72860478

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{389}}^1$

素因数の和:497

約数の個数: 64

約数和(自身を含む): 161740800

約数和(自身を除く): 88880322

約数列:

[1, 2, 3, 6, 19, 31, 38, 53, 57, 62, 93, 106, 114, 159, 186, 318, 389, 589, 778, 1007, 1167, 1178, 1643, 1767, 2014, 2334, 3021, 3286, 3534, 4929, 6042, 7391, 9858, 12059, 14782, 20617, 22173, 24118, 31217, 36177, 41234, 44346, 61851, 62434, 72354, 93651, 123702, 187302, 229121, 391723, 458242, 639127, 687363, 783446, 1175169, 1278254, 1374726, 1917381, 2350338, 3834762, 12143413, 24286826, 36430239, 72860478]

約数ペア:

[(1, 72860478), (2, 36430239), (3, 24286826), (6, 12143413), (19, 3834762), (31, 2350338), (38, 1917381), (53, 1374726), (57, 1278254), (62, 1175169), (93, 783446), (106, 687363), (114, 639127), (159, 458242), (186, 391723), (318, 229121), (389, 187302), (589, 123702), (778, 93651), (1007, 72354), (1167, 62434), (1178, 61851), (1643, 44346), (1767, 41234), (2014, 36177), (2334, 31217), (3021, 24118), (3286, 22173), (3534, 20617), (4929, 14782), (6042, 12059), (7391, 9858)]