78104772

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{947}}^1$

素因数の和:1065

約数の個数: 72

約数和(自身を含む): 207043200

約数和(自身を除く): 128938428

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 79, 87, 116, 158, 174, 237, 261, 316, 348, 474, 522, 711, 947, 948, 1044, 1422, 1894, 2291, 2841, 2844, 3788, 4582, 5682, 6873, 8523, 9164, 11364, 13746, 17046, 20619, 27463, 27492, 34092, 41238, 54926, 74813, 82389, 82476, 109852, 149626, 164778, 224439, 247167, 299252, 329556, 448878, 494334, 673317, 897756, 988668, 1346634, 2169577, 2693268, 4339154, 6508731, 8678308, 13017462, 19526193, 26034924, 39052386, 78104772]

約数ペア:

[(1, 78104772), (2, 39052386), (3, 26034924), (4, 19526193), (6, 13017462), (9, 8678308), (12, 6508731), (18, 4339154), (29, 2693268), (36, 2169577), (58, 1346634), (79, 988668), (87, 897756), (116, 673317), (158, 494334), (174, 448878), (237, 329556), (261, 299252), (316, 247167), (348, 224439), (474, 164778), (522, 149626), (711, 109852), (947, 82476), (948, 82389), (1044, 74813), (1422, 54926), (1894, 41238), (2291, 34092), (2841, 27492), (2844, 27463), (3788, 20619), (4582, 17046), (5682, 13746), (6873, 11364), (8523, 9164)]