140828208

素因数分解:

$2^4\times 3^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1\times {\mathrm{281}}^1$

素因数の和:542

約数の個数: 80

約数和(自身を含む): 373877856

約数和(自身を除く): 233049648

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 53, 106, 159, 197, 212, 281, 318, 394, 424, 562, 591, 636, 788, 843, 848, 1124, 1182, 1272, 1576, 1686, 2248, 2364, 2544, 3152, 3372, 4496, 4728, 6744, 9456, 10441, 13488, 14893, 20882, 29786, 31323, 41764, 44679, 55357, 59572, 62646, 83528, 89358, 110714, 119144, 125292, 166071, 167056, 178716, 221428, 238288, 250584, 332142, 357432, 442856, 501168, 664284, 714864, 885712, 1328568, 2657136, 2933921, 5867842, 8801763, 11735684, 17603526, 23471368, 35207052, 46942736, 70414104, 140828208]

約数ペア:

[(1, 140828208), (2, 70414104), (3, 46942736), (4, 35207052), (6, 23471368), (8, 17603526), (12, 11735684), (16, 8801763), (24, 5867842), (48, 2933921), (53, 2657136), (106, 1328568), (159, 885712), (197, 714864), (212, 664284), (281, 501168), (318, 442856), (394, 357432), (424, 332142), (562, 250584), (591, 238288), (636, 221428), (788, 178716), (843, 167056), (848, 166071), (1124, 125292), (1182, 119144), (1272, 110714), (1576, 89358), (1686, 83528), (2248, 62646), (2364, 59572), (2544, 55357), (3152, 44679), (3372, 41764), (4496, 31323), (4728, 29786), (6744, 20882), (9456, 14893), (10441, 13488)]