71795380

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{2693}}^1$

素因数の和:2776

約数の個数: 48

約数和(自身を含む): 159312384

約数和(自身を除く): 87517004

約数列:

[1, 2, 4, 5, 10, 20, 31, 43, 62, 86, 124, 155, 172, 215, 310, 430, 620, 860, 1333, 2666, 2693, 5332, 5386, 6665, 10772, 13330, 13465, 26660, 26930, 53860, 83483, 115799, 166966, 231598, 333932, 417415, 463196, 578995, 834830, 1157990, 1669660, 2315980, 3589769, 7179538, 14359076, 17948845, 35897690, 71795380]

約数ペア:

[(1, 71795380), (2, 35897690), (4, 17948845), (5, 14359076), (10, 7179538), (20, 3589769), (31, 2315980), (43, 1669660), (62, 1157990), (86, 834830), (124, 578995), (155, 463196), (172, 417415), (215, 333932), (310, 231598), (430, 166966), (620, 115799), (860, 83483), (1333, 53860), (2666, 26930), (2693, 26660), (5332, 13465), (5386, 13330), (6665, 10772)]