77771484

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{439}}^1$

素因数の和:512

約数の個数: 144

約数和(自身を含む): 243443200

約数和(自身を除く): 165671716

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 37, 38, 42, 57, 63, 74, 76, 84, 111, 114, 126, 133, 148, 171, 222, 228, 252, 259, 266, 333, 342, 399, 439, 444, 518, 532, 666, 684, 703, 777, 798, 878, 1036, 1197, 1317, 1332, 1406, 1554, 1596, 1756, 2109, 2331, 2394, 2634, 2812, 3073, 3108, 3951, 4218, 4662, 4788, 4921, 5268, 6146, 6327, 7902, 8341, 8436, 9219, 9324, 9842, 12292, 12654, 14763, 15804, 16243, 16682, 18438, 19684, 25023, 25308, 27657, 29526, 32486, 33364, 36876, 44289, 48729, 50046, 55314, 58387, 59052, 64972, 75069, 88578, 97458, 100092, 110628, 113701, 116774, 146187, 150138, 175161, 177156, 194916, 227402, 233548, 292374, 300276, 308617, 341103, 350322, 454804, 525483, 584748, 617234, 682206, 700644, 925851, 1023309, 1050966, 1234468, 1364412, 1851702, 2046618, 2101932, 2160319, 2777553, 3703404, 4093236, 4320638, 5555106, 6480957, 8641276, 11110212, 12961914, 19442871, 25923828, 38885742, 77771484]

約数ペア:

[(1, 77771484), (2, 38885742), (3, 25923828), (4, 19442871), (6, 12961914), (7, 11110212), (9, 8641276), (12, 6480957), (14, 5555106), (18, 4320638), (19, 4093236), (21, 3703404), (28, 2777553), (36, 2160319), (37, 2101932), (38, 2046618), (42, 1851702), (57, 1364412), (63, 1234468), (74, 1050966), (76, 1023309), (84, 925851), (111, 700644), (114, 682206), (126, 617234), (133, 584748), (148, 525483), (171, 454804), (222, 350322), (228, 341103), (252, 308617), (259, 300276), (266, 292374), (333, 233548), (342, 227402), (399, 194916), (439, 177156), (444, 175161), (518, 150138), (532, 146187), (666, 116774), (684, 113701), (703, 110628), (777, 100092), (798, 97458), (878, 88578), (1036, 75069), (1197, 64972), (1317, 59052), (1332, 58387), (1406, 55314), (1554, 50046), (1596, 48729), (1756, 44289), (2109, 36876), (2331, 33364), (2394, 32486), (2634, 29526), (2812, 27657), (3073, 25308), (3108, 25023), (3951, 19684), (4218, 18438), (4662, 16682), (4788, 16243), (4921, 15804), (5268, 14763), (6146, 12654), (6327, 12292), (7902, 9842), (8341, 9324), (8436, 9219)]