72369128

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{22447}}^1$

素因数の和:22497

約数の個数: 32

約数和(自身を含む): 150850560

約数和(自身を除く): 78481432

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 1612, 3224, 22447, 44894, 89788, 179576, 291811, 583622, 695857, 1167244, 1391714, 2334488, 2783428, 5566856, 9046141, 18092282, 36184564, 72369128]

約数ペア:

[(1, 72369128), (2, 36184564), (4, 18092282), (8, 9046141), (13, 5566856), (26, 2783428), (31, 2334488), (52, 1391714), (62, 1167244), (104, 695857), (124, 583622), (248, 291811), (403, 179576), (806, 89788), (1612, 44894), (3224, 22447)]