178447932

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{593}}^1\times {\mathrm{643}}^1$

素因数の和:1259

約数の個数: 72

約数和(自身を含む): 487350864

約数和(自身を除く): 308902932

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 593, 643, 1186, 1286, 1779, 1929, 2372, 2572, 3558, 3858, 5337, 5787, 7116, 7709, 7716, 8359, 10674, 11574, 15418, 16718, 21348, 23127, 23148, 25077, 30836, 33436, 46254, 50154, 69381, 75231, 92508, 100308, 138762, 150462, 277524, 300924, 381299, 762598, 1143897, 1525196, 2287794, 3431691, 4575588, 4956887, 6863382, 9913774, 13726764, 14870661, 19827548, 29741322, 44611983, 59482644, 89223966, 178447932]

約数ペア:

[(1, 178447932), (2, 89223966), (3, 59482644), (4, 44611983), (6, 29741322), (9, 19827548), (12, 14870661), (13, 13726764), (18, 9913774), (26, 6863382), (36, 4956887), (39, 4575588), (52, 3431691), (78, 2287794), (117, 1525196), (156, 1143897), (234, 762598), (468, 381299), (593, 300924), (643, 277524), (1186, 150462), (1286, 138762), (1779, 100308), (1929, 92508), (2372, 75231), (2572, 69381), (3558, 50154), (3858, 46254), (5337, 33436), (5787, 30836), (7116, 25077), (7709, 23148), (7716, 23127), (8359, 21348), (10674, 16718), (11574, 15418)]