42004144

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1697}}^1$

素因数の和:1742

約数の個数: 80

約数和(自身を含む): 106118208

約数和(自身を除く): 64114064

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 34, 52, 56, 68, 91, 104, 112, 119, 136, 182, 208, 221, 238, 272, 364, 442, 476, 728, 884, 952, 1456, 1547, 1697, 1768, 1904, 3094, 3394, 3536, 6188, 6788, 11879, 12376, 13576, 22061, 23758, 24752, 27152, 28849, 44122, 47516, 57698, 88244, 95032, 115396, 154427, 176488, 190064, 201943, 230792, 308854, 352976, 375037, 403886, 461584, 617708, 750074, 807772, 1235416, 1500148, 1615544, 2470832, 2625259, 3000296, 3231088, 5250518, 6000592, 10501036, 21002072, 42004144]

約数ペア:

[(1, 42004144), (2, 21002072), (4, 10501036), (7, 6000592), (8, 5250518), (13, 3231088), (14, 3000296), (16, 2625259), (17, 2470832), (26, 1615544), (28, 1500148), (34, 1235416), (52, 807772), (56, 750074), (68, 617708), (91, 461584), (104, 403886), (112, 375037), (119, 352976), (136, 308854), (182, 230792), (208, 201943), (221, 190064), (238, 176488), (272, 154427), (364, 115396), (442, 95032), (476, 88244), (728, 57698), (884, 47516), (952, 44122), (1456, 28849), (1547, 27152), (1697, 24752), (1768, 23758), (1904, 22061), (3094, 13576), (3394, 12376), (3536, 11879), (6188, 6788)]