61817808

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{631}}^1$

素因数の和:812

約数の個数: 80

約数和(自身を含む): 173350016

約数和(自身を除く): 111532208

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 157, 208, 312, 314, 471, 624, 628, 631, 942, 1256, 1262, 1884, 1893, 2041, 2512, 2524, 3768, 3786, 4082, 5048, 6123, 7536, 7572, 8164, 8203, 10096, 12246, 15144, 16328, 16406, 24492, 24609, 30288, 32656, 32812, 48984, 49218, 65624, 97968, 98436, 99067, 131248, 196872, 198134, 297201, 393744, 396268, 594402, 792536, 1188804, 1287871, 1585072, 2377608, 2575742, 3863613, 4755216, 5151484, 7727226, 10302968, 15454452, 20605936, 30908904, 61817808]

約数ペア:

[(1, 61817808), (2, 30908904), (3, 20605936), (4, 15454452), (6, 10302968), (8, 7727226), (12, 5151484), (13, 4755216), (16, 3863613), (24, 2575742), (26, 2377608), (39, 1585072), (48, 1287871), (52, 1188804), (78, 792536), (104, 594402), (156, 396268), (157, 393744), (208, 297201), (312, 198134), (314, 196872), (471, 131248), (624, 99067), (628, 98436), (631, 97968), (942, 65624), (1256, 49218), (1262, 48984), (1884, 32812), (1893, 32656), (2041, 30288), (2512, 24609), (2524, 24492), (3768, 16406), (3786, 16328), (4082, 15144), (5048, 12246), (6123, 10096), (7536, 8203), (7572, 8164)]