161891808

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1777}}^1$

素因数の和:1876

約数の個数: 96

約数和(自身を含む): 464186016

約数和(自身を除く): 302294208

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 73, 78, 96, 104, 146, 156, 208, 219, 292, 312, 416, 438, 584, 624, 876, 949, 1168, 1248, 1752, 1777, 1898, 2336, 2847, 3504, 3554, 3796, 5331, 5694, 7008, 7108, 7592, 10662, 11388, 14216, 15184, 21324, 22776, 23101, 28432, 30368, 42648, 45552, 46202, 56864, 69303, 85296, 91104, 92404, 129721, 138606, 170592, 184808, 259442, 277212, 369616, 389163, 518884, 554424, 739232, 778326, 1037768, 1108848, 1556652, 1686373, 2075536, 2217696, 3113304, 3372746, 4151072, 5059119, 6226608, 6745492, 10118238, 12453216, 13490984, 20236476, 26981968, 40472952, 53963936, 80945904, 161891808]

約数ペア:

[(1, 161891808), (2, 80945904), (3, 53963936), (4, 40472952), (6, 26981968), (8, 20236476), (12, 13490984), (13, 12453216), (16, 10118238), (24, 6745492), (26, 6226608), (32, 5059119), (39, 4151072), (48, 3372746), (52, 3113304), (73, 2217696), (78, 2075536), (96, 1686373), (104, 1556652), (146, 1108848), (156, 1037768), (208, 778326), (219, 739232), (292, 554424), (312, 518884), (416, 389163), (438, 369616), (584, 277212), (624, 259442), (876, 184808), (949, 170592), (1168, 138606), (1248, 129721), (1752, 92404), (1777, 91104), (1898, 85296), (2336, 69303), (2847, 56864), (3504, 46202), (3554, 45552), (3796, 42648), (5331, 30368), (5694, 28432), (7008, 23101), (7108, 22776), (7592, 21324), (10662, 15184), (11388, 14216)]