142945712

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3167}}^1$

素因数の和:3226

約数の個数: 80

約数和(自身を含む): 351977472

約数和(自身を除く): 209031760

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 52, 56, 62, 91, 104, 112, 124, 182, 208, 217, 248, 364, 403, 434, 496, 728, 806, 868, 1456, 1612, 1736, 2821, 3167, 3224, 3472, 5642, 6334, 6448, 11284, 12668, 22169, 22568, 25336, 41171, 44338, 45136, 50672, 82342, 88676, 98177, 164684, 177352, 196354, 288197, 329368, 354704, 392708, 576394, 658736, 687239, 785416, 1152788, 1276301, 1374478, 1570832, 2305576, 2552602, 2748956, 4611152, 5105204, 5497912, 8934107, 10210408, 10995824, 17868214, 20420816, 35736428, 71472856, 142945712]

約数ペア:

[(1, 142945712), (2, 71472856), (4, 35736428), (7, 20420816), (8, 17868214), (13, 10995824), (14, 10210408), (16, 8934107), (26, 5497912), (28, 5105204), (31, 4611152), (52, 2748956), (56, 2552602), (62, 2305576), (91, 1570832), (104, 1374478), (112, 1276301), (124, 1152788), (182, 785416), (208, 687239), (217, 658736), (248, 576394), (364, 392708), (403, 354704), (434, 329368), (496, 288197), (728, 196354), (806, 177352), (868, 164684), (1456, 98177), (1612, 88676), (1736, 82342), (2821, 50672), (3167, 45136), (3224, 44338), (3472, 41171), (5642, 25336), (6334, 22568), (6448, 22169), (11284, 12668)]