165807648

素因数分解:

$2^5\times 3^5\times {\mathrm{21323}}^1$

素因数の和:21348

約数の個数: 72

約数和(自身を含む): 489001968

約数和(自身を除く): 323194320

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 162, 216, 243, 288, 324, 432, 486, 648, 864, 972, 1296, 1944, 2592, 3888, 7776, 21323, 42646, 63969, 85292, 127938, 170584, 191907, 255876, 341168, 383814, 511752, 575721, 682336, 767628, 1023504, 1151442, 1535256, 1727163, 2047008, 2302884, 3070512, 3454326, 4605768, 5181489, 6141024, 6908652, 9211536, 10362978, 13817304, 18423072, 20725956, 27634608, 41451912, 55269216, 82903824, 165807648]

約数ペア:

[(1, 165807648), (2, 82903824), (3, 55269216), (4, 41451912), (6, 27634608), (8, 20725956), (9, 18423072), (12, 13817304), (16, 10362978), (18, 9211536), (24, 6908652), (27, 6141024), (32, 5181489), (36, 4605768), (48, 3454326), (54, 3070512), (72, 2302884), (81, 2047008), (96, 1727163), (108, 1535256), (144, 1151442), (162, 1023504), (216, 767628), (243, 682336), (288, 575721), (324, 511752), (432, 383814), (486, 341168), (648, 255876), (864, 191907), (972, 170584), (1296, 127938), (1944, 85292), (2592, 63969), (3888, 42646), (7776, 21323)]