81066996

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{5153}}^1$

素因数の和:5205

約数の個数: 72

約数和(自身を含む): 225126720

約数和(自身を除く): 144059724

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 23, 36, 38, 46, 57, 69, 76, 92, 114, 138, 171, 207, 228, 276, 342, 414, 437, 684, 828, 874, 1311, 1748, 2622, 3933, 5153, 5244, 7866, 10306, 15459, 15732, 20612, 30918, 46377, 61836, 92754, 97907, 118519, 185508, 195814, 237038, 293721, 355557, 391628, 474076, 587442, 711114, 881163, 1066671, 1174884, 1422228, 1762326, 2133342, 2251861, 3524652, 4266684, 4503722, 6755583, 9007444, 13511166, 20266749, 27022332, 40533498, 81066996]

約数ペア:

[(1, 81066996), (2, 40533498), (3, 27022332), (4, 20266749), (6, 13511166), (9, 9007444), (12, 6755583), (18, 4503722), (19, 4266684), (23, 3524652), (36, 2251861), (38, 2133342), (46, 1762326), (57, 1422228), (69, 1174884), (76, 1066671), (92, 881163), (114, 711114), (138, 587442), (171, 474076), (207, 391628), (228, 355557), (276, 293721), (342, 237038), (414, 195814), (437, 185508), (684, 118519), (828, 97907), (874, 92754), (1311, 61836), (1748, 46377), (2622, 30918), (3933, 20612), (5153, 15732), (5244, 15459), (7866, 10306)]