64972476

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{31663}}^1$

素因数の和:31695

約数の個数: 48

約数和(自身を含む): 177318400

約数和(自身を除く): 112345924

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 171, 228, 342, 513, 684, 1026, 2052, 31663, 63326, 94989, 126652, 189978, 284967, 379956, 569934, 601597, 854901, 1139868, 1203194, 1709802, 1804791, 2406388, 3419604, 3609582, 5414373, 7219164, 10828746, 16243119, 21657492, 32486238, 64972476]

約数ペア:

[(1, 64972476), (2, 32486238), (3, 21657492), (4, 16243119), (6, 10828746), (9, 7219164), (12, 5414373), (18, 3609582), (19, 3419604), (27, 2406388), (36, 1804791), (38, 1709802), (54, 1203194), (57, 1139868), (76, 854901), (108, 601597), (114, 569934), (171, 379956), (228, 284967), (342, 189978), (513, 126652), (684, 94989), (1026, 63326), (2052, 31663)]