145883696

素因数分解:

$2^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1$

素因数の和:370

約数の個数: 80

約数和(自身を含む): 332859648

約数和(自身を除く): 186975952

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 61, 112, 122, 131, 163, 244, 262, 326, 427, 488, 524, 652, 854, 917, 976, 1048, 1141, 1304, 1708, 1834, 2096, 2282, 2608, 3416, 3668, 4564, 6832, 7336, 7991, 9128, 9943, 14672, 15982, 18256, 19886, 21353, 31964, 39772, 42706, 55937, 63928, 69601, 79544, 85412, 111874, 127856, 139202, 149471, 159088, 170824, 223748, 278404, 298942, 341648, 447496, 556808, 597884, 894992, 1113616, 1195768, 1302533, 2391536, 2605066, 5210132, 9117731, 10420264, 18235462, 20840528, 36470924, 72941848, 145883696]

約数ペア:

[(1, 145883696), (2, 72941848), (4, 36470924), (7, 20840528), (8, 18235462), (14, 10420264), (16, 9117731), (28, 5210132), (56, 2605066), (61, 2391536), (112, 1302533), (122, 1195768), (131, 1113616), (163, 894992), (244, 597884), (262, 556808), (326, 447496), (427, 341648), (488, 298942), (524, 278404), (652, 223748), (854, 170824), (917, 159088), (976, 149471), (1048, 139202), (1141, 127856), (1304, 111874), (1708, 85412), (1834, 79544), (2096, 69601), (2282, 63928), (2608, 55937), (3416, 42706), (3668, 39772), (4564, 31964), (6832, 21353), (7336, 19886), (7991, 18256), (9128, 15982), (9943, 14672)]