87489376

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{11069}}^1$

素因数の和:11111

約数の個数: 48

約数和(自身を含む): 195274800

約数和(自身を除く): 107785424

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 76, 104, 152, 208, 247, 304, 416, 494, 608, 988, 1976, 3952, 7904, 11069, 22138, 44276, 88552, 143897, 177104, 210311, 287794, 354208, 420622, 575588, 841244, 1151176, 1682488, 2302352, 2734043, 3364976, 4604704, 5468086, 6729952, 10936172, 21872344, 43744688, 87489376]

約数ペア:

[(1, 87489376), (2, 43744688), (4, 21872344), (8, 10936172), (13, 6729952), (16, 5468086), (19, 4604704), (26, 3364976), (32, 2734043), (38, 2302352), (52, 1682488), (76, 1151176), (104, 841244), (152, 575588), (208, 420622), (247, 354208), (304, 287794), (416, 210311), (494, 177104), (608, 143897), (988, 88552), (1976, 44276), (3952, 22138), (7904, 11069)]