64889552

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1087}}^1$

素因数の和:1156

約数の個数: 80

約数和(自身を含む): 158656512

約数和(自身を除く): 93766960

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 41, 52, 56, 82, 91, 104, 112, 164, 182, 208, 287, 328, 364, 533, 574, 656, 728, 1066, 1087, 1148, 1456, 2132, 2174, 2296, 3731, 4264, 4348, 4592, 7462, 7609, 8528, 8696, 14131, 14924, 15218, 17392, 28262, 29848, 30436, 44567, 56524, 59696, 60872, 89134, 98917, 113048, 121744, 178268, 197834, 226096, 311969, 356536, 395668, 579371, 623938, 713072, 791336, 1158742, 1247876, 1582672, 2317484, 2495752, 4055597, 4634968, 4991504, 8111194, 9269936, 16222388, 32444776, 64889552]

約数ペア:

[(1, 64889552), (2, 32444776), (4, 16222388), (7, 9269936), (8, 8111194), (13, 4991504), (14, 4634968), (16, 4055597), (26, 2495752), (28, 2317484), (41, 1582672), (52, 1247876), (56, 1158742), (82, 791336), (91, 713072), (104, 623938), (112, 579371), (164, 395668), (182, 356536), (208, 311969), (287, 226096), (328, 197834), (364, 178268), (533, 121744), (574, 113048), (656, 98917), (728, 89134), (1066, 60872), (1087, 59696), (1148, 56524), (1456, 44567), (2132, 30436), (2174, 29848), (2296, 28262), (3731, 17392), (4264, 15218), (4348, 14924), (4592, 14131), (7462, 8696), (7609, 8528)]