157816764

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{641}}^1\times {\mathrm{977}}^1$

素因数の和:1635

約数の個数: 72

約数和(自身を含む): 457093728

約数和(自身を除く): 299276964

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 641, 977, 1282, 1923, 1954, 2564, 2931, 3846, 3908, 4487, 5769, 5862, 6839, 7692, 8793, 8974, 11538, 11724, 13461, 13678, 17586, 17948, 20517, 23076, 26922, 27356, 35172, 40383, 41034, 53844, 61551, 80766, 82068, 123102, 161532, 246204, 626257, 1252514, 1878771, 2505028, 3757542, 4383799, 5636313, 7515084, 8767598, 11272626, 13151397, 17535196, 22545252, 26302794, 39454191, 52605588, 78908382, 157816764]

約数ペア:

[(1, 157816764), (2, 78908382), (3, 52605588), (4, 39454191), (6, 26302794), (7, 22545252), (9, 17535196), (12, 13151397), (14, 11272626), (18, 8767598), (21, 7515084), (28, 5636313), (36, 4383799), (42, 3757542), (63, 2505028), (84, 1878771), (126, 1252514), (252, 626257), (641, 246204), (977, 161532), (1282, 123102), (1923, 82068), (1954, 80766), (2564, 61551), (2931, 53844), (3846, 41034), (3908, 40383), (4487, 35172), (5769, 27356), (5862, 26922), (6839, 23076), (7692, 20517), (8793, 17948), (8974, 17586), (11538, 13678), (11724, 13461)]