81814992

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{6581}}^1$

素因数の和:6636

約数の個数: 80

約数和(自身を含む): 248115072

約数和(自身を除く): 166300080

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 37, 42, 48, 56, 74, 84, 111, 112, 148, 168, 222, 259, 296, 336, 444, 518, 592, 777, 888, 1036, 1554, 1776, 2072, 3108, 4144, 6216, 6581, 12432, 13162, 19743, 26324, 39486, 46067, 52648, 78972, 92134, 105296, 138201, 157944, 184268, 243497, 276402, 315888, 368536, 486994, 552804, 730491, 737072, 973988, 1105608, 1460982, 1704479, 1947976, 2211216, 2921964, 3408958, 3895952, 5113437, 5843928, 6817916, 10226874, 11687856, 13635832, 20453748, 27271664, 40907496, 81814992]

約数ペア:

[(1, 81814992), (2, 40907496), (3, 27271664), (4, 20453748), (6, 13635832), (7, 11687856), (8, 10226874), (12, 6817916), (14, 5843928), (16, 5113437), (21, 3895952), (24, 3408958), (28, 2921964), (37, 2211216), (42, 1947976), (48, 1704479), (56, 1460982), (74, 1105608), (84, 973988), (111, 737072), (112, 730491), (148, 552804), (168, 486994), (222, 368536), (259, 315888), (296, 276402), (336, 243497), (444, 184268), (518, 157944), (592, 138201), (777, 105296), (888, 92134), (1036, 78972), (1554, 52648), (1776, 46067), (2072, 39486), (3108, 26324), (4144, 19743), (6216, 13162), (6581, 12432)]