71261008

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2879}}^1$

素因数の和:2924

約数の個数: 80

約数和(自身を含む): 179988480

約数和(自身を除く): 108727472

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, 1768, 1904, 2879, 3094, 3536, 5758, 6188, 11516, 12376, 20153, 23032, 24752, 37427, 40306, 46064, 48943, 74854, 80612, 97886, 149708, 161224, 195772, 261989, 299416, 322448, 342601, 391544, 523978, 598832, 636259, 685202, 783088, 1047956, 1272518, 1370404, 2095912, 2545036, 2740808, 4191824, 4453813, 5090072, 5481616, 8907626, 10180144, 17815252, 35630504, 71261008]

約数ペア:

[(1, 71261008), (2, 35630504), (4, 17815252), (7, 10180144), (8, 8907626), (13, 5481616), (14, 5090072), (16, 4453813), (17, 4191824), (26, 2740808), (28, 2545036), (34, 2095912), (52, 1370404), (56, 1272518), (68, 1047956), (91, 783088), (104, 685202), (112, 636259), (119, 598832), (136, 523978), (182, 391544), (208, 342601), (221, 322448), (238, 299416), (272, 261989), (364, 195772), (442, 161224), (476, 149708), (728, 97886), (884, 80612), (952, 74854), (1456, 48943), (1547, 46064), (1768, 40306), (1904, 37427), (2879, 24752), (3094, 23032), (3536, 20153), (5758, 12376), (6188, 11516)]