172013148

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{1451}}^1$

素因数の和:1587

約数の個数: 72

約数和(自身を含む): 451891440

約数和(自身を除く): 279878292

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 89, 111, 148, 178, 222, 267, 333, 356, 444, 534, 666, 801, 1068, 1332, 1451, 1602, 2902, 3204, 3293, 4353, 5804, 6586, 8706, 9879, 13059, 13172, 17412, 19758, 26118, 29637, 39516, 52236, 53687, 59274, 107374, 118548, 129139, 161061, 214748, 258278, 322122, 387417, 483183, 516556, 644244, 774834, 966366, 1162251, 1549668, 1932732, 2324502, 4649004, 4778143, 9556286, 14334429, 19112572, 28668858, 43003287, 57337716, 86006574, 172013148]

約数ペア:

[(1, 172013148), (2, 86006574), (3, 57337716), (4, 43003287), (6, 28668858), (9, 19112572), (12, 14334429), (18, 9556286), (36, 4778143), (37, 4649004), (74, 2324502), (89, 1932732), (111, 1549668), (148, 1162251), (178, 966366), (222, 774834), (267, 644244), (333, 516556), (356, 483183), (444, 387417), (534, 322122), (666, 258278), (801, 214748), (1068, 161061), (1332, 129139), (1451, 118548), (1602, 107374), (2902, 59274), (3204, 53687), (3293, 52236), (4353, 39516), (5804, 29637), (6586, 26118), (8706, 19758), (9879, 17412), (13059, 13172)]