887772396

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{149}}^1\times {\mathrm{10133}}^1$

素因数の和:10303

約数の個数: 72

約数和(自身を含む): 2426079600

約数和(自身を除く): 1538307204

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 149, 196, 294, 298, 447, 588, 596, 894, 1043, 1788, 2086, 3129, 4172, 6258, 7301, 10133, 12516, 14602, 20266, 21903, 29204, 30399, 40532, 43806, 60798, 70931, 87612, 121596, 141862, 212793, 283724, 425586, 496517, 851172, 993034, 1489551, 1509817, 1986068, 2979102, 3019634, 4529451, 5958204, 6039268, 9058902, 10568719, 18117804, 21137438, 31706157, 42274876, 63412314, 73981033, 126824628, 147962066, 221943099, 295924132, 443886198, 887772396]

約数ペア:

[(1, 887772396), (2, 443886198), (3, 295924132), (4, 221943099), (6, 147962066), (7, 126824628), (12, 73981033), (14, 63412314), (21, 42274876), (28, 31706157), (42, 21137438), (49, 18117804), (84, 10568719), (98, 9058902), (147, 6039268), (149, 5958204), (196, 4529451), (294, 3019634), (298, 2979102), (447, 1986068), (588, 1509817), (596, 1489551), (894, 993034), (1043, 851172), (1788, 496517), (2086, 425586), (3129, 283724), (4172, 212793), (6258, 141862), (7301, 121596), (10133, 87612), (12516, 70931), (14602, 60798), (20266, 43806), (21903, 40532), (29204, 30399)]