72763808

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{10289}}^1$

素因数の和:10329

約数の個数: 48

約数和(自身を含む): 163364040

約数和(自身を除く): 90600232

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 68, 104, 136, 208, 221, 272, 416, 442, 544, 884, 1768, 3536, 7072, 10289, 20578, 41156, 82312, 133757, 164624, 174913, 267514, 329248, 349826, 535028, 699652, 1070056, 1399304, 2140112, 2273869, 2798608, 4280224, 4547738, 5597216, 9095476, 18190952, 36381904, 72763808]

約数ペア:

[(1, 72763808), (2, 36381904), (4, 18190952), (8, 9095476), (13, 5597216), (16, 4547738), (17, 4280224), (26, 2798608), (32, 2273869), (34, 2140112), (52, 1399304), (68, 1070056), (104, 699652), (136, 535028), (208, 349826), (221, 329248), (272, 267514), (416, 174913), (442, 164624), (544, 133757), (884, 82312), (1768, 41156), (3536, 20578), (7072, 10289)]