131015052

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^2\times {\mathrm{541}}^1$

素因数の和:620

約数の個数: 108

約数和(自身を含む): 391813968

約数和(自身を除く): 260798916

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 84, 93, 124, 126, 186, 217, 252, 279, 372, 434, 541, 558, 651, 868, 961, 1082, 1116, 1302, 1623, 1922, 1953, 2164, 2604, 2883, 3246, 3787, 3844, 3906, 4869, 5766, 6492, 6727, 7574, 7812, 8649, 9738, 11361, 11532, 13454, 15148, 16771, 17298, 19476, 20181, 22722, 26908, 33542, 34083, 34596, 40362, 45444, 50313, 60543, 67084, 68166, 80724, 100626, 117397, 121086, 136332, 150939, 201252, 234794, 242172, 301878, 352191, 469588, 519901, 603756, 704382, 1039802, 1056573, 1408764, 1559703, 2079604, 2113146, 3119406, 3639307, 4226292, 4679109, 6238812, 7278614, 9358218, 10917921, 14557228, 18716436, 21835842, 32753763, 43671684, 65507526, 131015052]

約数ペア:

[(1, 131015052), (2, 65507526), (3, 43671684), (4, 32753763), (6, 21835842), (7, 18716436), (9, 14557228), (12, 10917921), (14, 9358218), (18, 7278614), (21, 6238812), (28, 4679109), (31, 4226292), (36, 3639307), (42, 3119406), (62, 2113146), (63, 2079604), (84, 1559703), (93, 1408764), (124, 1056573), (126, 1039802), (186, 704382), (217, 603756), (252, 519901), (279, 469588), (372, 352191), (434, 301878), (541, 242172), (558, 234794), (651, 201252), (868, 150939), (961, 136332), (1082, 121086), (1116, 117397), (1302, 100626), (1623, 80724), (1922, 68166), (1953, 67084), (2164, 60543), (2604, 50313), (2883, 45444), (3246, 40362), (3787, 34596), (3844, 34083), (3906, 33542), (4869, 26908), (5766, 22722), (6492, 20181), (6727, 19476), (7574, 17298), (7812, 16771), (8649, 15148), (9738, 13454), (11361, 11532)]