80899728

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{18521}}^1$

素因数の和:18552

約数の個数: 80

約数和(自身を含む): 257233536

約数和(自身を除く): 176333808

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 78, 84, 91, 104, 112, 156, 168, 182, 208, 273, 312, 336, 364, 546, 624, 728, 1092, 1456, 2184, 4368, 18521, 37042, 55563, 74084, 111126, 129647, 148168, 222252, 240773, 259294, 296336, 388941, 444504, 481546, 518588, 722319, 777882, 889008, 963092, 1037176, 1444638, 1555764, 1685411, 1926184, 2074352, 2889276, 3111528, 3370822, 3852368, 5056233, 5778552, 6223056, 6741644, 10112466, 11557104, 13483288, 20224932, 26966576, 40449864, 80899728]

約数ペア:

[(1, 80899728), (2, 40449864), (3, 26966576), (4, 20224932), (6, 13483288), (7, 11557104), (8, 10112466), (12, 6741644), (13, 6223056), (14, 5778552), (16, 5056233), (21, 3852368), (24, 3370822), (26, 3111528), (28, 2889276), (39, 2074352), (42, 1926184), (48, 1685411), (52, 1555764), (56, 1444638), (78, 1037176), (84, 963092), (91, 889008), (104, 777882), (112, 722319), (156, 518588), (168, 481546), (182, 444504), (208, 388941), (273, 296336), (312, 259294), (336, 240773), (364, 222252), (546, 148168), (624, 129647), (728, 111126), (1092, 74084), (1456, 55563), (2184, 37042), (4368, 18521)]