66988896

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^2\times {\mathrm{4129}}^1$

素因数の和:4168

約数の個数: 72

約数和(自身を含む): 190459080

約数和(自身を除く): 123470184

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 169, 208, 312, 338, 416, 507, 624, 676, 1014, 1248, 1352, 2028, 2704, 4056, 4129, 5408, 8112, 8258, 12387, 16224, 16516, 24774, 33032, 49548, 53677, 66064, 99096, 107354, 132128, 161031, 198192, 214708, 322062, 396384, 429416, 644124, 697801, 858832, 1288248, 1395602, 1717664, 2093403, 2576496, 2791204, 4186806, 5152992, 5582408, 8373612, 11164816, 16747224, 22329632, 33494448, 66988896]

約数ペア:

[(1, 66988896), (2, 33494448), (3, 22329632), (4, 16747224), (6, 11164816), (8, 8373612), (12, 5582408), (13, 5152992), (16, 4186806), (24, 2791204), (26, 2576496), (32, 2093403), (39, 1717664), (48, 1395602), (52, 1288248), (78, 858832), (96, 697801), (104, 644124), (156, 429416), (169, 396384), (208, 322062), (312, 214708), (338, 198192), (416, 161031), (507, 132128), (624, 107354), (676, 99096), (1014, 66064), (1248, 53677), (1352, 49548), (2028, 33032), (2704, 24774), (4056, 16516), (4129, 16224), (5408, 12387), (8112, 8258)]