663944436

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{10007}}^1$

素因数の和:10133

約数の個数: 72

約数和(自身を含む): 1785026880

約数和(自身を除く): 1121082444

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 97, 114, 171, 194, 228, 291, 342, 388, 582, 684, 873, 1164, 1746, 1843, 3492, 3686, 5529, 7372, 10007, 11058, 16587, 20014, 22116, 30021, 33174, 40028, 60042, 66348, 90063, 120084, 180126, 190133, 360252, 380266, 570399, 760532, 970679, 1140798, 1711197, 1941358, 2281596, 2912037, 3422394, 3882716, 5824074, 6844788, 8736111, 11648148, 17472222, 18442901, 34944444, 36885802, 55328703, 73771604, 110657406, 165986109, 221314812, 331972218, 663944436]

約数ペア:

[(1, 663944436), (2, 331972218), (3, 221314812), (4, 165986109), (6, 110657406), (9, 73771604), (12, 55328703), (18, 36885802), (19, 34944444), (36, 18442901), (38, 17472222), (57, 11648148), (76, 8736111), (97, 6844788), (114, 5824074), (171, 3882716), (194, 3422394), (228, 2912037), (291, 2281596), (342, 1941358), (388, 1711197), (582, 1140798), (684, 970679), (873, 760532), (1164, 570399), (1746, 380266), (1843, 360252), (3492, 190133), (3686, 180126), (5529, 120084), (7372, 90063), (10007, 66348), (11058, 60042), (16587, 40028), (20014, 33174), (22116, 30021)]