87169758

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{449}}^1$

素因数の和:617

約数の個数: 64

約数和(自身を含む): 199584000

約数和(自身を除く): 112414242

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 131, 247, 262, 393, 449, 494, 741, 786, 898, 1347, 1482, 1703, 2489, 2694, 3406, 4978, 5109, 5837, 7467, 8531, 10218, 11674, 14934, 17062, 17511, 25593, 32357, 35022, 51186, 58819, 64714, 97071, 110903, 117638, 176457, 194142, 221806, 332709, 352914, 665418, 764647, 1117561, 1529294, 2235122, 2293941, 3352683, 4587882, 6705366, 14528293, 29056586, 43584879, 87169758]

約数ペア:

[(1, 87169758), (2, 43584879), (3, 29056586), (6, 14528293), (13, 6705366), (19, 4587882), (26, 3352683), (38, 2293941), (39, 2235122), (57, 1529294), (78, 1117561), (114, 764647), (131, 665418), (247, 352914), (262, 332709), (393, 221806), (449, 194142), (494, 176457), (741, 117638), (786, 110903), (898, 97071), (1347, 64714), (1482, 58819), (1703, 51186), (2489, 35022), (2694, 32357), (3406, 25593), (4978, 17511), (5109, 17062), (5837, 14934), (7467, 11674), (8531, 10218)]