42881072

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{181}}^1$

素因数の和:286

約数の個数: 80

約数和(自身を含む): 96681312

約数和(自身を除く): 53800240

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 67, 68, 104, 134, 136, 181, 208, 221, 268, 272, 362, 442, 536, 724, 871, 884, 1072, 1139, 1448, 1742, 1768, 2278, 2353, 2896, 3077, 3484, 3536, 4556, 4706, 6154, 6968, 9112, 9412, 12127, 12308, 13936, 14807, 18224, 18824, 24254, 24616, 29614, 37648, 40001, 48508, 49232, 59228, 80002, 97016, 118456, 157651, 160004, 194032, 206159, 236912, 315302, 320008, 412318, 630604, 640016, 824636, 1261208, 1649272, 2522416, 2680067, 3298544, 5360134, 10720268, 21440536, 42881072]

約数ペア:

[(1, 42881072), (2, 21440536), (4, 10720268), (8, 5360134), (13, 3298544), (16, 2680067), (17, 2522416), (26, 1649272), (34, 1261208), (52, 824636), (67, 640016), (68, 630604), (104, 412318), (134, 320008), (136, 315302), (181, 236912), (208, 206159), (221, 194032), (268, 160004), (272, 157651), (362, 118456), (442, 97016), (536, 80002), (724, 59228), (871, 49232), (884, 48508), (1072, 40001), (1139, 37648), (1448, 29614), (1742, 24616), (1768, 24254), (2278, 18824), (2353, 18224), (2896, 14807), (3077, 13936), (3484, 12308), (3536, 12127), (4556, 9412), (4706, 9112), (6154, 6968)]