80498754

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{557}}^1$

素因数の和:640

約数の個数: 96

約数和(自身を含む): 211700736

約数和(自身を除く): 131201982

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 31, 37, 42, 62, 63, 74, 93, 111, 126, 186, 217, 222, 259, 279, 333, 434, 518, 557, 558, 651, 666, 777, 1114, 1147, 1302, 1554, 1671, 1953, 2294, 2331, 3342, 3441, 3899, 3906, 4662, 5013, 6882, 7798, 8029, 10026, 10323, 11697, 16058, 17267, 20609, 20646, 23394, 24087, 34534, 35091, 41218, 48174, 51801, 61827, 70182, 72261, 103602, 120869, 123654, 144263, 144522, 155403, 185481, 241738, 288526, 310806, 362607, 370962, 432789, 638879, 725214, 865578, 1087821, 1277758, 1298367, 1916637, 2175642, 2596734, 3833274, 4472153, 5749911, 8944306, 11499822, 13416459, 26832918, 40249377, 80498754]

約数ペア:

[(1, 80498754), (2, 40249377), (3, 26832918), (6, 13416459), (7, 11499822), (9, 8944306), (14, 5749911), (18, 4472153), (21, 3833274), (31, 2596734), (37, 2175642), (42, 1916637), (62, 1298367), (63, 1277758), (74, 1087821), (93, 865578), (111, 725214), (126, 638879), (186, 432789), (217, 370962), (222, 362607), (259, 310806), (279, 288526), (333, 241738), (434, 185481), (518, 155403), (557, 144522), (558, 144263), (651, 123654), (666, 120869), (777, 103602), (1114, 72261), (1147, 70182), (1302, 61827), (1554, 51801), (1671, 48174), (1953, 41218), (2294, 35091), (2331, 34534), (3342, 24087), (3441, 23394), (3899, 20646), (3906, 20609), (4662, 17267), (5013, 16058), (6882, 11697), (7798, 10323), (8029, 10026)]