66605344

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{5521}}^1$

素因数の和:5573

約数の個数: 48

約数和(自身を含む): 146112120

約数和(自身を除く): 79506776

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 32, 52, 58, 104, 116, 208, 232, 377, 416, 464, 754, 928, 1508, 3016, 5521, 6032, 11042, 12064, 22084, 44168, 71773, 88336, 143546, 160109, 176672, 287092, 320218, 574184, 640436, 1148368, 1280872, 2081417, 2296736, 2561744, 4162834, 5123488, 8325668, 16651336, 33302672, 66605344]

約数ペア:

[(1, 66605344), (2, 33302672), (4, 16651336), (8, 8325668), (13, 5123488), (16, 4162834), (26, 2561744), (29, 2296736), (32, 2081417), (52, 1280872), (58, 1148368), (104, 640436), (116, 574184), (208, 320218), (232, 287092), (377, 176672), (416, 160109), (464, 143546), (754, 88336), (928, 71773), (1508, 44168), (3016, 22084), (5521, 12064), (6032, 11042)]