65580112

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{307}}^1$

素因数の和:420

約数の個数: 60

約数和(自身を含む): 139782720

約数和(自身を除く): 74202608

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 79, 104, 158, 169, 208, 307, 316, 338, 614, 632, 676, 1027, 1228, 1264, 1352, 2054, 2456, 2704, 3991, 4108, 4912, 7982, 8216, 13351, 15964, 16432, 24253, 26702, 31928, 48506, 51883, 53404, 63856, 97012, 103766, 106808, 194024, 207532, 213616, 315289, 388048, 415064, 630578, 830128, 1261156, 2522312, 4098757, 5044624, 8197514, 16395028, 32790056, 65580112]

約数ペア:

[(1, 65580112), (2, 32790056), (4, 16395028), (8, 8197514), (13, 5044624), (16, 4098757), (26, 2522312), (52, 1261156), (79, 830128), (104, 630578), (158, 415064), (169, 388048), (208, 315289), (307, 213616), (316, 207532), (338, 194024), (614, 106808), (632, 103766), (676, 97012), (1027, 63856), (1228, 53404), (1264, 51883), (1352, 48506), (2054, 31928), (2456, 26702), (2704, 24253), (3991, 16432), (4108, 15964), (4912, 13351), (7982, 8216)]