87975664

素因数分解:

$2^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1$

素因数の和:318

約数の個数: 80

約数和(自身を含む): 201733120

約数和(自身を除く): 113757456

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 61, 79, 112, 122, 158, 163, 244, 316, 326, 427, 488, 553, 632, 652, 854, 976, 1106, 1141, 1264, 1304, 1708, 2212, 2282, 2608, 3416, 4424, 4564, 4819, 6832, 8848, 9128, 9638, 9943, 12877, 18256, 19276, 19886, 25754, 33733, 38552, 39772, 51508, 67466, 69601, 77104, 79544, 90139, 103016, 134932, 139202, 159088, 180278, 206032, 269864, 278404, 360556, 539728, 556808, 721112, 785497, 1113616, 1442224, 1570994, 3141988, 5498479, 6283976, 10996958, 12567952, 21993916, 43987832, 87975664]

約数ペア:

[(1, 87975664), (2, 43987832), (4, 21993916), (7, 12567952), (8, 10996958), (14, 6283976), (16, 5498479), (28, 3141988), (56, 1570994), (61, 1442224), (79, 1113616), (112, 785497), (122, 721112), (158, 556808), (163, 539728), (244, 360556), (316, 278404), (326, 269864), (427, 206032), (488, 180278), (553, 159088), (632, 139202), (652, 134932), (854, 103016), (976, 90139), (1106, 79544), (1141, 77104), (1264, 69601), (1304, 67466), (1708, 51508), (2212, 39772), (2282, 38552), (2608, 33733), (3416, 25754), (4424, 19886), (4564, 19276), (4819, 18256), (6832, 12877), (8848, 9943), (9128, 9638)]