81563688

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1801}}^1$

素因数の和:1867

約数の個数: 96

約数和(自身を含む): 240350760

約数和(自身を除く): 158787072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 34, 36, 37, 51, 68, 72, 74, 102, 111, 136, 148, 153, 204, 222, 296, 306, 333, 408, 444, 612, 629, 666, 888, 1224, 1258, 1332, 1801, 1887, 2516, 2664, 3602, 3774, 5032, 5403, 5661, 7204, 7548, 10806, 11322, 14408, 15096, 16209, 21612, 22644, 30617, 32418, 43224, 45288, 61234, 64836, 66637, 91851, 122468, 129672, 133274, 183702, 199911, 244936, 266548, 275553, 367404, 399822, 533096, 551106, 599733, 734808, 799644, 1102212, 1132829, 1199466, 1599288, 2204424, 2265658, 2398932, 3398487, 4531316, 4797864, 6796974, 9062632, 10195461, 13593948, 20390922, 27187896, 40781844, 81563688]

約数ペア:

[(1, 81563688), (2, 40781844), (3, 27187896), (4, 20390922), (6, 13593948), (8, 10195461), (9, 9062632), (12, 6796974), (17, 4797864), (18, 4531316), (24, 3398487), (34, 2398932), (36, 2265658), (37, 2204424), (51, 1599288), (68, 1199466), (72, 1132829), (74, 1102212), (102, 799644), (111, 734808), (136, 599733), (148, 551106), (153, 533096), (204, 399822), (222, 367404), (296, 275553), (306, 266548), (333, 244936), (408, 199911), (444, 183702), (612, 133274), (629, 129672), (666, 122468), (888, 91851), (1224, 66637), (1258, 64836), (1332, 61234), (1801, 45288), (1887, 43224), (2516, 32418), (2664, 30617), (3602, 22644), (3774, 21612), (5032, 16209), (5403, 15096), (5661, 14408), (7204, 11322), (7548, 10806)]