90756918

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{2393}}^1$

素因数の和:2458

約数の個数: 72

約数和(自身を含む): 234161928

約数和(自身を除く): 143405010

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 43, 49, 63, 86, 98, 126, 129, 147, 258, 294, 301, 387, 441, 602, 774, 882, 903, 1806, 2107, 2393, 2709, 4214, 4786, 5418, 6321, 7179, 12642, 14358, 16751, 18963, 21537, 33502, 37926, 43074, 50253, 100506, 102899, 117257, 150759, 205798, 234514, 301518, 308697, 351771, 617394, 703542, 720293, 926091, 1055313, 1440586, 1852182, 2110626, 2160879, 4321758, 5042051, 6482637, 10084102, 12965274, 15126153, 30252306, 45378459, 90756918]

約数ペア:

[(1, 90756918), (2, 45378459), (3, 30252306), (6, 15126153), (7, 12965274), (9, 10084102), (14, 6482637), (18, 5042051), (21, 4321758), (42, 2160879), (43, 2110626), (49, 1852182), (63, 1440586), (86, 1055313), (98, 926091), (126, 720293), (129, 703542), (147, 617394), (258, 351771), (294, 308697), (301, 301518), (387, 234514), (441, 205798), (602, 150759), (774, 117257), (882, 102899), (903, 100506), (1806, 50253), (2107, 43074), (2393, 37926), (2709, 33502), (4214, 21537), (4786, 18963), (5418, 16751), (6321, 14358), (7179, 12642)]