78128016

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{43991}}^1$

素因数の和:44039

約数の個数: 40

約数和(自身を含む): 207290304

約数和(自身を除く): 129162288

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 74, 111, 148, 222, 296, 444, 592, 888, 1776, 43991, 87982, 131973, 175964, 263946, 351928, 527892, 703856, 1055784, 1627667, 2111568, 3255334, 4883001, 6510668, 9766002, 13021336, 19532004, 26042672, 39064008, 78128016]

約数ペア:

[(1, 78128016), (2, 39064008), (3, 26042672), (4, 19532004), (6, 13021336), (8, 9766002), (12, 6510668), (16, 4883001), (24, 3255334), (37, 2111568), (48, 1627667), (74, 1055784), (111, 703856), (148, 527892), (222, 351928), (296, 263946), (444, 175964), (592, 131973), (888, 87982), (1776, 43991)]