90325196

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{409}}^1$

素因数の和:594

約数の個数: 48

約数和(自身を含む): 177434880

約数和(自身を除く): 87109684

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 137, 274, 403, 409, 548, 806, 818, 1612, 1636, 1781, 3562, 4247, 5317, 7124, 8494, 10634, 12679, 16988, 21268, 25358, 50716, 55211, 56033, 110422, 112066, 164827, 220844, 224132, 329654, 659308, 728429, 1456858, 1737023, 2913716, 3474046, 6948092, 22581299, 45162598, 90325196]

約数ペア:

[(1, 90325196), (2, 45162598), (4, 22581299), (13, 6948092), (26, 3474046), (31, 2913716), (52, 1737023), (62, 1456858), (124, 728429), (137, 659308), (274, 329654), (403, 224132), (409, 220844), (548, 164827), (806, 112066), (818, 110422), (1612, 56033), (1636, 55211), (1781, 50716), (3562, 25358), (4247, 21268), (5317, 16988), (7124, 12679), (8494, 10634)]