2153191716

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{25703}}^1$

素因数の和:25905

約数の個数: 72

約数和(自身を含む): 5894441280

約数和(自身を除く): 3741249564

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 179, 234, 358, 468, 537, 716, 1074, 1611, 2148, 2327, 3222, 4654, 6444, 6981, 9308, 13962, 20943, 25703, 27924, 41886, 51406, 77109, 83772, 102812, 154218, 231327, 308436, 334139, 462654, 668278, 925308, 1002417, 1336556, 2004834, 3007251, 4009668, 4600837, 6014502, 9201674, 12029004, 13802511, 18403348, 27605022, 41407533, 55210044, 59810881, 82815066, 119621762, 165630132, 179432643, 239243524, 358865286, 538297929, 717730572, 1076595858, 2153191716]

約数ペア:

[(1, 2153191716), (2, 1076595858), (3, 717730572), (4, 538297929), (6, 358865286), (9, 239243524), (12, 179432643), (13, 165630132), (18, 119621762), (26, 82815066), (36, 59810881), (39, 55210044), (52, 41407533), (78, 27605022), (117, 18403348), (156, 13802511), (179, 12029004), (234, 9201674), (358, 6014502), (468, 4600837), (537, 4009668), (716, 3007251), (1074, 2004834), (1611, 1336556), (2148, 1002417), (2327, 925308), (3222, 668278), (4654, 462654), (6444, 334139), (6981, 308436), (9308, 231327), (13962, 154218), (20943, 102812), (25703, 83772), (27924, 77109), (41886, 51406)]