90391132

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{479}}^1$

素因数の和:706

約数の個数: 48

約数和(自身を含む): 180633600

約数和(自身を除く): 90242468

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 191, 247, 382, 479, 494, 764, 958, 988, 1916, 2483, 3629, 4966, 6227, 7258, 9101, 9932, 12454, 14516, 18202, 24908, 36404, 47177, 91489, 94354, 118313, 182978, 188708, 236626, 365956, 473252, 1189357, 1738291, 2378714, 3476582, 4757428, 6953164, 22597783, 45195566, 90391132]

約数ペア:

[(1, 90391132), (2, 45195566), (4, 22597783), (13, 6953164), (19, 4757428), (26, 3476582), (38, 2378714), (52, 1738291), (76, 1189357), (191, 473252), (247, 365956), (382, 236626), (479, 188708), (494, 182978), (764, 118313), (958, 94354), (988, 91489), (1916, 47177), (2483, 36404), (3629, 24908), (4966, 18202), (6227, 14516), (7258, 12454), (9101, 9932)]