81465828

素因数分解:

$2^2\times 3^1\times {\mathrm{83}}^1\times {\mathrm{263}}^1\times {\mathrm{311}}^1$

素因数の和:664

約数の個数: 48

約数和(自身を含む): 193729536

約数和(自身を除く): 112263708

約数列:

[1, 2, 3, 4, 6, 12, 83, 166, 249, 263, 311, 332, 498, 526, 622, 789, 933, 996, 1052, 1244, 1578, 1866, 3156, 3732, 21829, 25813, 43658, 51626, 65487, 77439, 81793, 87316, 103252, 130974, 154878, 163586, 245379, 261948, 309756, 327172, 490758, 981516, 6788819, 13577638, 20366457, 27155276, 40732914, 81465828]

約数ペア:

[(1, 81465828), (2, 40732914), (3, 27155276), (4, 20366457), (6, 13577638), (12, 6788819), (83, 981516), (166, 490758), (249, 327172), (263, 309756), (311, 261948), (332, 245379), (498, 163586), (526, 154878), (622, 130974), (789, 103252), (933, 87316), (996, 81793), (1052, 77439), (1244, 65487), (1578, 51626), (1866, 43658), (3156, 25813), (3732, 21829)]