155916236

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{383}}^1$

素因数の和:499

約数の個数: 72

約数和(自身を含む): 333398016

約数和(自身を除く): 177481780

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 67, 98, 124, 134, 196, 217, 268, 383, 434, 469, 766, 868, 938, 1519, 1532, 1876, 2077, 2681, 3038, 3283, 4154, 5362, 6076, 6566, 8308, 10724, 11873, 13132, 14539, 18767, 23746, 25661, 29078, 37534, 47492, 51322, 58156, 75068, 83111, 101773, 102644, 166222, 179627, 203546, 332444, 359254, 407092, 581777, 718508, 795491, 1163554, 1257389, 1590982, 2327108, 2514778, 3181964, 5029556, 5568437, 11136874, 22273748, 38979059, 77958118, 155916236]

約数ペア:

[(1, 155916236), (2, 77958118), (4, 38979059), (7, 22273748), (14, 11136874), (28, 5568437), (31, 5029556), (49, 3181964), (62, 2514778), (67, 2327108), (98, 1590982), (124, 1257389), (134, 1163554), (196, 795491), (217, 718508), (268, 581777), (383, 407092), (434, 359254), (469, 332444), (766, 203546), (868, 179627), (938, 166222), (1519, 102644), (1532, 101773), (1876, 83111), (2077, 75068), (2681, 58156), (3038, 51322), (3283, 47492), (4154, 37534), (5362, 29078), (6076, 25661), (6566, 23746), (8308, 18767), (10724, 14539), (11873, 13132)]