13299156

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{181}}^1$

素因数の和:361

約数の個数: 72

約数和(自身を含む): 36635144

約数和(自身を除く): 23335988

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 157, 181, 234, 314, 362, 468, 471, 543, 628, 724, 942, 1086, 1413, 1629, 1884, 2041, 2172, 2353, 2826, 3258, 4082, 4706, 5652, 6123, 6516, 7059, 8164, 9412, 12246, 14118, 18369, 21177, 24492, 28236, 28417, 36738, 42354, 56834, 73476, 84708, 85251, 113668, 170502, 255753, 341004, 369421, 511506, 738842, 1023012, 1108263, 1477684, 2216526, 3324789, 4433052, 6649578, 13299156]

約数ペア:

[(1, 13299156), (2, 6649578), (3, 4433052), (4, 3324789), (6, 2216526), (9, 1477684), (12, 1108263), (13, 1023012), (18, 738842), (26, 511506), (36, 369421), (39, 341004), (52, 255753), (78, 170502), (117, 113668), (156, 85251), (157, 84708), (181, 73476), (234, 56834), (314, 42354), (362, 36738), (468, 28417), (471, 28236), (543, 24492), (628, 21177), (724, 18369), (942, 14118), (1086, 12246), (1413, 9412), (1629, 8164), (1884, 7059), (2041, 6516), (2172, 6123), (2353, 5652), (2826, 4706), (3258, 4082)]