61087728

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{439}}^1$

素因数の和:686

約数の個数: 80

約数和(自身を含む): 171100160

約数和(自身を除く): 110012432

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 223, 312, 439, 446, 624, 669, 878, 892, 1317, 1338, 1756, 1784, 2634, 2676, 2899, 3512, 3568, 5268, 5352, 5707, 5798, 7024, 8697, 10536, 10704, 11414, 11596, 17121, 17394, 21072, 22828, 23192, 34242, 34788, 45656, 46384, 68484, 69576, 91312, 97897, 136968, 139152, 195794, 273936, 293691, 391588, 587382, 783176, 1174764, 1272661, 1566352, 2349528, 2545322, 3817983, 4699056, 5090644, 7635966, 10181288, 15271932, 20362576, 30543864, 61087728]

約数ペア:

[(1, 61087728), (2, 30543864), (3, 20362576), (4, 15271932), (6, 10181288), (8, 7635966), (12, 5090644), (13, 4699056), (16, 3817983), (24, 2545322), (26, 2349528), (39, 1566352), (48, 1272661), (52, 1174764), (78, 783176), (104, 587382), (156, 391588), (208, 293691), (223, 273936), (312, 195794), (439, 139152), (446, 136968), (624, 97897), (669, 91312), (878, 69576), (892, 68484), (1317, 46384), (1338, 45656), (1756, 34788), (1784, 34242), (2634, 23192), (2676, 22828), (2899, 21072), (3512, 17394), (3568, 17121), (5268, 11596), (5352, 11414), (5707, 10704), (5798, 10536), (7024, 8697)]