78201344

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{379}}^1$

素因数の和:441

約数の個数: 80

約数和(自身を含む): 174155520

約数和(自身を除く): 95954176

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 128, 208, 248, 256, 379, 403, 416, 496, 512, 758, 806, 832, 992, 1516, 1612, 1664, 1984, 3032, 3224, 3328, 3968, 4927, 6064, 6448, 6656, 7936, 9854, 11749, 12128, 12896, 15872, 19708, 23498, 24256, 25792, 39416, 46996, 48512, 51584, 78832, 93992, 97024, 103168, 152737, 157664, 187984, 194048, 206336, 305474, 315328, 375968, 610948, 630656, 751936, 1221896, 1261312, 1503872, 2443792, 2522624, 3007744, 4887584, 6015488, 9775168, 19550336, 39100672, 78201344]

約数ペア:

[(1, 78201344), (2, 39100672), (4, 19550336), (8, 9775168), (13, 6015488), (16, 4887584), (26, 3007744), (31, 2522624), (32, 2443792), (52, 1503872), (62, 1261312), (64, 1221896), (104, 751936), (124, 630656), (128, 610948), (208, 375968), (248, 315328), (256, 305474), (379, 206336), (403, 194048), (416, 187984), (496, 157664), (512, 152737), (758, 103168), (806, 97024), (832, 93992), (992, 78832), (1516, 51584), (1612, 48512), (1664, 46996), (1984, 39416), (3032, 25792), (3224, 24256), (3328, 23498), (3968, 19708), (4927, 15872), (6064, 12896), (6448, 12128), (6656, 11749), (7936, 9854)]