90381876

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{1087}}^1$

素因数の和:1161

約数の個数: 72

約数和(自身を含む): 234146304

約数和(自身を除く): 143764428

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 41, 52, 78, 82, 123, 156, 164, 169, 246, 338, 492, 507, 533, 676, 1014, 1066, 1087, 1599, 2028, 2132, 2174, 3198, 3261, 4348, 6396, 6522, 6929, 13044, 13858, 14131, 20787, 27716, 28262, 41574, 42393, 44567, 56524, 83148, 84786, 89134, 133701, 169572, 178268, 183703, 267402, 367406, 534804, 551109, 579371, 734812, 1102218, 1158742, 1738113, 2204436, 2317484, 3476226, 6952452, 7531823, 15063646, 22595469, 30127292, 45190938, 90381876]

約数ペア:

[(1, 90381876), (2, 45190938), (3, 30127292), (4, 22595469), (6, 15063646), (12, 7531823), (13, 6952452), (26, 3476226), (39, 2317484), (41, 2204436), (52, 1738113), (78, 1158742), (82, 1102218), (123, 734812), (156, 579371), (164, 551109), (169, 534804), (246, 367406), (338, 267402), (492, 183703), (507, 178268), (533, 169572), (676, 133701), (1014, 89134), (1066, 84786), (1087, 83148), (1599, 56524), (2028, 44567), (2132, 42393), (2174, 41574), (3198, 28262), (3261, 27716), (4348, 20787), (6396, 14131), (6522, 13858), (6929, 13044)]