90850916

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{991}}^1$

素因数の和:1092

約数の個数: 48

約数和(自身を含む): 179655168

約数和(自身を除く): 88804252

約数列:

[1, 2, 4, 13, 26, 41, 43, 52, 82, 86, 164, 172, 533, 559, 991, 1066, 1118, 1763, 1982, 2132, 2236, 3526, 3964, 7052, 12883, 22919, 25766, 40631, 42613, 45838, 51532, 81262, 85226, 91676, 162524, 170452, 528203, 553969, 1056406, 1107938, 1747133, 2112812, 2215876, 3494266, 6988532, 22712729, 45425458, 90850916]

約数ペア:

[(1, 90850916), (2, 45425458), (4, 22712729), (13, 6988532), (26, 3494266), (41, 2215876), (43, 2112812), (52, 1747133), (82, 1107938), (86, 1056406), (164, 553969), (172, 528203), (533, 170452), (559, 162524), (991, 91676), (1066, 85226), (1118, 81262), (1763, 51532), (1982, 45838), (2132, 42613), (2236, 40631), (3526, 25766), (3964, 22919), (7052, 12883)]