71348284

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{1129}}^1$

素因数の和:1238

約数の個数: 48

約数和(自身を含む): 149087680

約数和(自身を除く): 77739396

約数列:

[1, 2, 4, 7, 14, 28, 37, 61, 74, 122, 148, 244, 259, 427, 518, 854, 1036, 1129, 1708, 2257, 2258, 4514, 4516, 7903, 9028, 15799, 15806, 31598, 31612, 41773, 63196, 68869, 83546, 137738, 167092, 275476, 292411, 482083, 584822, 964166, 1169644, 1928332, 2548153, 5096306, 10192612, 17837071, 35674142, 71348284]

約数ペア:

[(1, 71348284), (2, 35674142), (4, 17837071), (7, 10192612), (14, 5096306), (28, 2548153), (37, 1928332), (61, 1169644), (74, 964166), (122, 584822), (148, 482083), (244, 292411), (259, 275476), (427, 167092), (518, 137738), (854, 83546), (1036, 68869), (1129, 63196), (1708, 41773), (2257, 31612), (2258, 31598), (4514, 15806), (4516, 15799), (7903, 9028)]