178228764

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{4339}}^1$

素因数の和:4519

約数の個数: 72

約数和(自身を含む): 518161280

約数和(自身を除く): 339932516

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 163, 252, 326, 489, 652, 978, 1141, 1467, 1956, 2282, 2934, 3423, 4339, 4564, 5868, 6846, 8678, 10269, 13017, 13692, 17356, 20538, 26034, 30373, 39051, 41076, 52068, 60746, 78102, 91119, 121492, 156204, 182238, 273357, 364476, 546714, 707257, 1093428, 1414514, 2121771, 2829028, 4243542, 4950799, 6365313, 8487084, 9901598, 12730626, 14852397, 19803196, 25461252, 29704794, 44557191, 59409588, 89114382, 178228764]

約数ペア:

[(1, 178228764), (2, 89114382), (3, 59409588), (4, 44557191), (6, 29704794), (7, 25461252), (9, 19803196), (12, 14852397), (14, 12730626), (18, 9901598), (21, 8487084), (28, 6365313), (36, 4950799), (42, 4243542), (63, 2829028), (84, 2121771), (126, 1414514), (163, 1093428), (252, 707257), (326, 546714), (489, 364476), (652, 273357), (978, 182238), (1141, 156204), (1467, 121492), (1956, 91119), (2282, 78102), (2934, 60746), (3423, 52068), (4339, 41076), (4564, 39051), (5868, 30373), (6846, 26034), (8678, 20538), (10269, 17356), (13017, 13692)]