72678804

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{647}}^1$

素因数の和:725

約数の個数: 96

約数和(自身を含む): 198567936

約数和(自身を除く): 125889132

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 23, 33, 37, 44, 46, 66, 69, 74, 92, 111, 132, 138, 148, 222, 253, 276, 407, 444, 506, 647, 759, 814, 851, 1012, 1221, 1294, 1518, 1628, 1702, 1941, 2442, 2553, 2588, 3036, 3404, 3882, 4884, 5106, 7117, 7764, 9361, 10212, 14234, 14881, 18722, 21351, 23939, 28083, 28468, 29762, 37444, 42702, 44643, 47878, 56166, 59524, 71817, 85404, 89286, 95756, 112332, 143634, 163691, 178572, 263329, 287268, 327382, 491073, 526658, 550597, 654764, 789987, 982146, 1053316, 1101194, 1579974, 1651791, 1964292, 2202388, 3159948, 3303582, 6056567, 6607164, 12113134, 18169701, 24226268, 36339402, 72678804]

約数ペア:

[(1, 72678804), (2, 36339402), (3, 24226268), (4, 18169701), (6, 12113134), (11, 6607164), (12, 6056567), (22, 3303582), (23, 3159948), (33, 2202388), (37, 1964292), (44, 1651791), (46, 1579974), (66, 1101194), (69, 1053316), (74, 982146), (92, 789987), (111, 654764), (132, 550597), (138, 526658), (148, 491073), (222, 327382), (253, 287268), (276, 263329), (407, 178572), (444, 163691), (506, 143634), (647, 112332), (759, 95756), (814, 89286), (851, 85404), (1012, 71817), (1221, 59524), (1294, 56166), (1518, 47878), (1628, 44643), (1702, 42702), (1941, 37444), (2442, 29762), (2553, 28468), (2588, 28083), (3036, 23939), (3404, 21351), (3882, 18722), (4884, 14881), (5106, 14234), (7117, 10212), (7764, 9361)]