164016288

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{18371}}^1$

素因数の和:18418

約数の個数: 72

約数和(自身を含む): 481493376

約数和(自身を除く): 317477088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 93, 96, 124, 144, 186, 248, 279, 288, 372, 496, 558, 744, 992, 1116, 1488, 2232, 2976, 4464, 8928, 18371, 36742, 55113, 73484, 110226, 146968, 165339, 220452, 293936, 330678, 440904, 569501, 587872, 661356, 881808, 1139002, 1322712, 1708503, 1763616, 2278004, 2645424, 3417006, 4556008, 5125509, 5290848, 6834012, 9112016, 10251018, 13668024, 18224032, 20502036, 27336048, 41004072, 54672096, 82008144, 164016288]

約数ペア:

[(1, 164016288), (2, 82008144), (3, 54672096), (4, 41004072), (6, 27336048), (8, 20502036), (9, 18224032), (12, 13668024), (16, 10251018), (18, 9112016), (24, 6834012), (31, 5290848), (32, 5125509), (36, 4556008), (48, 3417006), (62, 2645424), (72, 2278004), (93, 1763616), (96, 1708503), (124, 1322712), (144, 1139002), (186, 881808), (248, 661356), (279, 587872), (288, 569501), (372, 440904), (496, 330678), (558, 293936), (744, 220452), (992, 165339), (1116, 146968), (1488, 110226), (2232, 73484), (2976, 55113), (4464, 36742), (8928, 18371)]