78538128

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1123}}^1$

素因数の和:1212

約数の個数: 80

約数和(自身を含む): 214081536

約数和(自身を除く): 135543408

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 47, 48, 62, 93, 94, 124, 141, 186, 188, 248, 282, 372, 376, 496, 564, 744, 752, 1123, 1128, 1457, 1488, 2246, 2256, 2914, 3369, 4371, 4492, 5828, 6738, 8742, 8984, 11656, 13476, 17484, 17968, 23312, 26952, 34813, 34968, 52781, 53904, 69626, 69936, 104439, 105562, 139252, 158343, 208878, 211124, 278504, 316686, 417756, 422248, 557008, 633372, 835512, 844496, 1266744, 1636211, 1671024, 2533488, 3272422, 4908633, 6544844, 9817266, 13089688, 19634532, 26179376, 39269064, 78538128]

約数ペア:

[(1, 78538128), (2, 39269064), (3, 26179376), (4, 19634532), (6, 13089688), (8, 9817266), (12, 6544844), (16, 4908633), (24, 3272422), (31, 2533488), (47, 1671024), (48, 1636211), (62, 1266744), (93, 844496), (94, 835512), (124, 633372), (141, 557008), (186, 422248), (188, 417756), (248, 316686), (282, 278504), (372, 211124), (376, 208878), (496, 158343), (564, 139252), (744, 105562), (752, 104439), (1123, 69936), (1128, 69626), (1457, 53904), (1488, 52781), (2246, 34968), (2256, 34813), (2914, 26952), (3369, 23312), (4371, 17968), (4492, 17484), (5828, 13476), (6738, 11656), (8742, 8984)]