187848516

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^2\times {\mathrm{103}}^1\times {\mathrm{421}}^1$

素因数の和:569

約数の個数: 72

約数和(自身を含む): 468197184

約数和(自身を除く): 280348668

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 103, 114, 206, 228, 309, 361, 412, 421, 618, 722, 842, 1083, 1236, 1263, 1444, 1684, 1957, 2166, 2526, 3914, 4332, 5052, 5871, 7828, 7999, 11742, 15998, 23484, 23997, 31996, 37183, 43363, 47994, 74366, 86726, 95988, 111549, 130089, 148732, 151981, 173452, 223098, 260178, 303962, 446196, 455943, 520356, 607924, 823897, 911886, 1647794, 1823772, 2471691, 3295588, 4943382, 9886764, 15654043, 31308086, 46962129, 62616172, 93924258, 187848516]

約数ペア:

[(1, 187848516), (2, 93924258), (3, 62616172), (4, 46962129), (6, 31308086), (12, 15654043), (19, 9886764), (38, 4943382), (57, 3295588), (76, 2471691), (103, 1823772), (114, 1647794), (206, 911886), (228, 823897), (309, 607924), (361, 520356), (412, 455943), (421, 446196), (618, 303962), (722, 260178), (842, 223098), (1083, 173452), (1236, 151981), (1263, 148732), (1444, 130089), (1684, 111549), (1957, 95988), (2166, 86726), (2526, 74366), (3914, 47994), (4332, 43363), (5052, 37183), (5871, 31996), (7828, 23997), (7999, 23484), (11742, 15998)]