90759808

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{557}}^1$

素因数の和:657

約数の個数: 64

約数和(自身を含む): 193514400

約数和(自身を除く): 102754592

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 67, 76, 128, 134, 152, 268, 304, 536, 557, 608, 1072, 1114, 1216, 1273, 2144, 2228, 2432, 2546, 4288, 4456, 5092, 8576, 8912, 10184, 10583, 17824, 20368, 21166, 35648, 37319, 40736, 42332, 71296, 74638, 81472, 84664, 149276, 162944, 169328, 298552, 338656, 597104, 677312, 709061, 1194208, 1354624, 1418122, 2388416, 2836244, 4776832, 5672488, 11344976, 22689952, 45379904, 90759808]

約数ペア:

[(1, 90759808), (2, 45379904), (4, 22689952), (8, 11344976), (16, 5672488), (19, 4776832), (32, 2836244), (38, 2388416), (64, 1418122), (67, 1354624), (76, 1194208), (128, 709061), (134, 677312), (152, 597104), (268, 338656), (304, 298552), (536, 169328), (557, 162944), (608, 149276), (1072, 84664), (1114, 81472), (1216, 74638), (1273, 71296), (2144, 42332), (2228, 40736), (2432, 37319), (2546, 35648), (4288, 21166), (4456, 20368), (5092, 17824), (8576, 10583), (8912, 10184)]