68051808

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{21481}}^1$

素因数の和:21508

約数の個数: 72

約数和(自身を含む): 211125096

約数和(自身を除く): 143073288

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 66, 72, 88, 96, 99, 132, 144, 176, 198, 264, 288, 352, 396, 528, 792, 1056, 1584, 3168, 21481, 42962, 64443, 85924, 128886, 171848, 193329, 236291, 257772, 343696, 386658, 472582, 515544, 687392, 708873, 773316, 945164, 1031088, 1417746, 1546632, 1890328, 2062176, 2126619, 2835492, 3093264, 3780656, 4253238, 5670984, 6186528, 7561312, 8506476, 11341968, 17012952, 22683936, 34025904, 68051808]

約数ペア:

[(1, 68051808), (2, 34025904), (3, 22683936), (4, 17012952), (6, 11341968), (8, 8506476), (9, 7561312), (11, 6186528), (12, 5670984), (16, 4253238), (18, 3780656), (22, 3093264), (24, 2835492), (32, 2126619), (33, 2062176), (36, 1890328), (44, 1546632), (48, 1417746), (66, 1031088), (72, 945164), (88, 773316), (96, 708873), (99, 687392), (132, 515544), (144, 472582), (176, 386658), (198, 343696), (264, 257772), (288, 236291), (352, 193329), (396, 171848), (528, 128886), (792, 85924), (1056, 64443), (1584, 42962), (3168, 21481)]