81642308

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{587}}^1$

素因数の和:740

約数の個数: 48

約数和(自身を含む): 162993600

約数和(自身を除く): 81351292

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 109, 116, 218, 319, 436, 587, 638, 1174, 1199, 1276, 2348, 2398, 3161, 4796, 6322, 6457, 12644, 12914, 17023, 25828, 34046, 34771, 63983, 68092, 69542, 127966, 139084, 187253, 255932, 374506, 703813, 749012, 1407626, 1855507, 2815252, 3711014, 7422028, 20410577, 40821154, 81642308]

約数ペア:

[(1, 81642308), (2, 40821154), (4, 20410577), (11, 7422028), (22, 3711014), (29, 2815252), (44, 1855507), (58, 1407626), (109, 749012), (116, 703813), (218, 374506), (319, 255932), (436, 187253), (587, 139084), (638, 127966), (1174, 69542), (1199, 68092), (1276, 63983), (2348, 34771), (2398, 34046), (3161, 25828), (4796, 17023), (6322, 12914), (6457, 12644)]