90040354

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1451}}^1$

素因数の和:1566

約数の個数: 32

約数和(自身を含む): 150543360

約数和(自身を除く): 60503006

約数列:

[1, 2, 19, 23, 38, 46, 71, 142, 437, 874, 1349, 1451, 1633, 2698, 2902, 3266, 27569, 31027, 33373, 55138, 62054, 66746, 103021, 206042, 634087, 1268174, 1957399, 2369483, 3914798, 4738966, 45020177, 90040354]

約数ペア:

[(1, 90040354), (2, 45020177), (19, 4738966), (23, 3914798), (38, 2369483), (46, 1957399), (71, 1268174), (142, 634087), (437, 206042), (874, 103021), (1349, 66746), (1451, 62054), (1633, 55138), (2698, 33373), (2902, 31027), (3266, 27569)]