81812472

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{683}}^1$

素因数の和:753

約数の個数: 128

約数和(自身を含む): 252149760

約数和(自身を除く): 170337288

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 31, 42, 46, 56, 62, 69, 84, 92, 93, 124, 138, 161, 168, 184, 186, 217, 248, 276, 322, 372, 434, 483, 552, 644, 651, 683, 713, 744, 868, 966, 1288, 1302, 1366, 1426, 1736, 1932, 2049, 2139, 2604, 2732, 2852, 3864, 4098, 4278, 4781, 4991, 5208, 5464, 5704, 8196, 8556, 9562, 9982, 14343, 14973, 15709, 16392, 17112, 19124, 19964, 21173, 28686, 29946, 31418, 38248, 39928, 42346, 47127, 57372, 59892, 62836, 63519, 84692, 94254, 109963, 114744, 119784, 125672, 127038, 148211, 169384, 188508, 219926, 254076, 296422, 329889, 377016, 439852, 444633, 486979, 508152, 592844, 659778, 879704, 889266, 973958, 1185688, 1319556, 1460937, 1778532, 1947916, 2639112, 2921874, 3408853, 3557064, 3895832, 5843748, 6817706, 10226559, 11687496, 13635412, 20453118, 27270824, 40906236, 81812472]

約数ペア:

[(1, 81812472), (2, 40906236), (3, 27270824), (4, 20453118), (6, 13635412), (7, 11687496), (8, 10226559), (12, 6817706), (14, 5843748), (21, 3895832), (23, 3557064), (24, 3408853), (28, 2921874), (31, 2639112), (42, 1947916), (46, 1778532), (56, 1460937), (62, 1319556), (69, 1185688), (84, 973958), (92, 889266), (93, 879704), (124, 659778), (138, 592844), (161, 508152), (168, 486979), (184, 444633), (186, 439852), (217, 377016), (248, 329889), (276, 296422), (322, 254076), (372, 219926), (434, 188508), (483, 169384), (552, 148211), (644, 127038), (651, 125672), (683, 119784), (713, 114744), (744, 109963), (868, 94254), (966, 84692), (1288, 63519), (1302, 62836), (1366, 59892), (1426, 57372), (1736, 47127), (1932, 42346), (2049, 39928), (2139, 38248), (2604, 31418), (2732, 29946), (2852, 28686), (3864, 21173), (4098, 19964), (4278, 19124), (4781, 17112), (4991, 16392), (5208, 15709), (5464, 14973), (5704, 14343), (8196, 9982), (8556, 9562)]