72120488

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{739}}^1\times {\mathrm{1109}}^1$

素因数の和:1865

約数の個数: 32

約数和(自身を含む): 147852000

約数和(自身を除く): 75731512

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 739, 1109, 1478, 2218, 2956, 4436, 5912, 8129, 8872, 12199, 16258, 24398, 32516, 48796, 65032, 97592, 819551, 1639102, 3278204, 6556408, 9015061, 18030122, 36060244, 72120488]

約数ペア:

[(1, 72120488), (2, 36060244), (4, 18030122), (8, 9015061), (11, 6556408), (22, 3278204), (44, 1639102), (88, 819551), (739, 97592), (1109, 65032), (1478, 48796), (2218, 32516), (2956, 24398), (4436, 16258), (5912, 12199), (8129, 8872)]