90439284

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{19991}}^1$

素因数の和:20040

約数の個数: 48

約数和(自身を含む): 235105920

約数和(自身を除く): 144666636

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 29, 39, 52, 58, 78, 87, 116, 156, 174, 348, 377, 754, 1131, 1508, 2262, 4524, 19991, 39982, 59973, 79964, 119946, 239892, 259883, 519766, 579739, 779649, 1039532, 1159478, 1559298, 1739217, 2318956, 3118596, 3478434, 6956868, 7536607, 15073214, 22609821, 30146428, 45219642, 90439284]

約数ペア:

[(1, 90439284), (2, 45219642), (3, 30146428), (4, 22609821), (6, 15073214), (12, 7536607), (13, 6956868), (26, 3478434), (29, 3118596), (39, 2318956), (52, 1739217), (58, 1559298), (78, 1159478), (87, 1039532), (116, 779649), (156, 579739), (174, 519766), (348, 259883), (377, 239892), (754, 119946), (1131, 79964), (1508, 59973), (2262, 39982), (4524, 19991)]