85878884

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{1801}}^1$

素因数の和:1956

約数の個数: 48

約数和(自身を含む): 186485376

約数和(自身を除く): 100606492

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 131, 182, 262, 364, 524, 917, 1703, 1801, 1834, 3406, 3602, 3668, 6812, 7204, 11921, 12607, 23413, 23842, 25214, 46826, 47684, 50428, 93652, 163891, 235931, 327782, 471862, 655564, 943724, 1651517, 3067103, 3303034, 6134206, 6606068, 12268412, 21469721, 42939442, 85878884]

約数ペア:

[(1, 85878884), (2, 42939442), (4, 21469721), (7, 12268412), (13, 6606068), (14, 6134206), (26, 3303034), (28, 3067103), (52, 1651517), (91, 943724), (131, 655564), (182, 471862), (262, 327782), (364, 235931), (524, 163891), (917, 93652), (1703, 50428), (1801, 47684), (1834, 46826), (3406, 25214), (3602, 23842), (3668, 23413), (6812, 12607), (7204, 11921)]