68664256

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{653}}^1$

素因数の和:749

約数の個数: 56

約数和(自身を含む): 143524224

約数和(自身を除く): 74859968

約数列:

[1, 2, 4, 8, 16, 31, 32, 53, 62, 64, 106, 124, 212, 248, 424, 496, 653, 848, 992, 1306, 1643, 1696, 1984, 2612, 3286, 3392, 5224, 6572, 10448, 13144, 20243, 20896, 26288, 34609, 40486, 41792, 52576, 69218, 80972, 105152, 138436, 161944, 276872, 323888, 553744, 647776, 1072879, 1107488, 1295552, 2145758, 2214976, 4291516, 8583032, 17166064, 34332128, 68664256]

約数ペア:

[(1, 68664256), (2, 34332128), (4, 17166064), (8, 8583032), (16, 4291516), (31, 2214976), (32, 2145758), (53, 1295552), (62, 1107488), (64, 1072879), (106, 647776), (124, 553744), (212, 323888), (248, 276872), (424, 161944), (496, 138436), (653, 105152), (848, 80972), (992, 69218), (1306, 52576), (1643, 41792), (1696, 40486), (1984, 34609), (2612, 26288), (3286, 20896), (3392, 20243), (5224, 13144), (6572, 10448)]