71667756

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{691}}^1$

素因数の和:811

約数の個数: 72

約数和(自身を含む): 188412224

約数和(自身を除く): 116744468

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 67, 86, 129, 134, 172, 201, 258, 268, 387, 402, 516, 603, 691, 774, 804, 1206, 1382, 1548, 2073, 2412, 2764, 2881, 4146, 5762, 6219, 8292, 8643, 11524, 12438, 17286, 24876, 25929, 29713, 34572, 46297, 51858, 59426, 89139, 92594, 103716, 118852, 138891, 178278, 185188, 267417, 277782, 356556, 416673, 534834, 555564, 833346, 1069668, 1666692, 1990771, 3981542, 5972313, 7963084, 11944626, 17916939, 23889252, 35833878, 71667756]

約数ペア:

[(1, 71667756), (2, 35833878), (3, 23889252), (4, 17916939), (6, 11944626), (9, 7963084), (12, 5972313), (18, 3981542), (36, 1990771), (43, 1666692), (67, 1069668), (86, 833346), (129, 555564), (134, 534834), (172, 416673), (201, 356556), (258, 277782), (268, 267417), (387, 185188), (402, 178278), (516, 138891), (603, 118852), (691, 103716), (774, 92594), (804, 89139), (1206, 59426), (1382, 51858), (1548, 46297), (2073, 34572), (2412, 29713), (2764, 25929), (2881, 24876), (4146, 17286), (5762, 12438), (6219, 11524), (8292, 8643)]