78821596

素因数分解:

$2^2\times 7^2\times {\mathrm{149}}^1\times {\mathrm{2699}}^1$

素因数の和:2866

約数の個数: 36

約数和(自身を含む): 161595000

約数和(自身を除く): 82773404

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 149, 196, 298, 596, 1043, 2086, 2699, 4172, 5398, 7301, 10796, 14602, 18893, 29204, 37786, 75572, 132251, 264502, 402151, 529004, 804302, 1608604, 2815057, 5630114, 11260228, 19705399, 39410798, 78821596]

約数ペア:

[(1, 78821596), (2, 39410798), (4, 19705399), (7, 11260228), (14, 5630114), (28, 2815057), (49, 1608604), (98, 804302), (149, 529004), (196, 402151), (298, 264502), (596, 132251), (1043, 75572), (2086, 37786), (2699, 29204), (4172, 18893), (5398, 14602), (7301, 10796)]