64247872

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:156

約数の個数: 112

約数和(自身を含む): 147474432

約数和(自身を除く): 83226560

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 47, 52, 53, 62, 64, 94, 104, 106, 124, 188, 208, 212, 248, 376, 403, 416, 424, 496, 611, 689, 752, 806, 832, 848, 992, 1222, 1378, 1457, 1504, 1612, 1643, 1696, 1984, 2444, 2491, 2756, 2914, 3008, 3224, 3286, 3392, 4888, 4982, 5512, 5828, 6448, 6572, 9776, 9964, 11024, 11656, 12896, 13144, 18941, 19552, 19928, 21359, 22048, 23312, 25792, 26288, 32383, 37882, 39104, 39856, 42718, 44096, 46624, 52576, 64766, 75764, 77221, 79712, 85436, 93248, 105152, 129532, 151528, 154442, 159424, 170872, 259064, 303056, 308884, 341744, 518128, 606112, 617768, 683488, 1003873, 1036256, 1212224, 1235536, 1366976, 2007746, 2072512, 2471072, 4015492, 4942144, 8030984, 16061968, 32123936, 64247872]

約数ペア:

[(1, 64247872), (2, 32123936), (4, 16061968), (8, 8030984), (13, 4942144), (16, 4015492), (26, 2471072), (31, 2072512), (32, 2007746), (47, 1366976), (52, 1235536), (53, 1212224), (62, 1036256), (64, 1003873), (94, 683488), (104, 617768), (106, 606112), (124, 518128), (188, 341744), (208, 308884), (212, 303056), (248, 259064), (376, 170872), (403, 159424), (416, 154442), (424, 151528), (496, 129532), (611, 105152), (689, 93248), (752, 85436), (806, 79712), (832, 77221), (848, 75764), (992, 64766), (1222, 52576), (1378, 46624), (1457, 44096), (1504, 42718), (1612, 39856), (1643, 39104), (1696, 37882), (1984, 32383), (2444, 26288), (2491, 25792), (2756, 23312), (2914, 22048), (3008, 21359), (3224, 19928), (3286, 19552), (3392, 18941), (4888, 13144), (4982, 12896), (5512, 11656), (5828, 11024), (6448, 9964), (6572, 9776)]