78571904

素因数分解:

$2^7\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{347}}^1$

素因数の和:451

約数の個数: 64

約数和(自身を含む): 165056400

約数和(自身を除く): 86484496

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 61, 64, 116, 122, 128, 232, 244, 347, 464, 488, 694, 928, 976, 1388, 1769, 1856, 1952, 2776, 3538, 3712, 3904, 5552, 7076, 7808, 10063, 11104, 14152, 20126, 21167, 22208, 28304, 40252, 42334, 44416, 56608, 80504, 84668, 113216, 161008, 169336, 226432, 322016, 338672, 613843, 644032, 677344, 1227686, 1288064, 1354688, 2455372, 2709376, 4910744, 9821488, 19642976, 39285952, 78571904]

約数ペア:

[(1, 78571904), (2, 39285952), (4, 19642976), (8, 9821488), (16, 4910744), (29, 2709376), (32, 2455372), (58, 1354688), (61, 1288064), (64, 1227686), (116, 677344), (122, 644032), (128, 613843), (232, 338672), (244, 322016), (347, 226432), (464, 169336), (488, 161008), (694, 113216), (928, 84668), (976, 80504), (1388, 56608), (1769, 44416), (1856, 42334), (1952, 40252), (2776, 28304), (3538, 22208), (3712, 21167), (3904, 20126), (5552, 14152), (7076, 11104), (7808, 10063)]