39787728

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{521}}^1$

素因数の和:612

約数の個数: 80

約数和(自身を含む): 108225216

約数和(自身を除く): 68437488

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 43, 48, 74, 86, 111, 129, 148, 172, 222, 258, 296, 344, 444, 516, 521, 592, 688, 888, 1032, 1042, 1563, 1591, 1776, 2064, 2084, 3126, 3182, 4168, 4773, 6252, 6364, 8336, 9546, 12504, 12728, 19092, 19277, 22403, 25008, 25456, 38184, 38554, 44806, 57831, 67209, 76368, 77108, 89612, 115662, 134418, 154216, 179224, 231324, 268836, 308432, 358448, 462648, 537672, 828911, 925296, 1075344, 1657822, 2486733, 3315644, 4973466, 6631288, 9946932, 13262576, 19893864, 39787728]

約数ペア:

[(1, 39787728), (2, 19893864), (3, 13262576), (4, 9946932), (6, 6631288), (8, 4973466), (12, 3315644), (16, 2486733), (24, 1657822), (37, 1075344), (43, 925296), (48, 828911), (74, 537672), (86, 462648), (111, 358448), (129, 308432), (148, 268836), (172, 231324), (222, 179224), (258, 154216), (296, 134418), (344, 115662), (444, 89612), (516, 77108), (521, 76368), (592, 67209), (688, 57831), (888, 44806), (1032, 38554), (1042, 38184), (1563, 25456), (1591, 25008), (1776, 22403), (2064, 19277), (2084, 19092), (3126, 12728), (3182, 12504), (4168, 9546), (4773, 8336), (6252, 6364)]