80323308

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{2909}}^1$

素因数の和:2991

約数の個数: 72

約数和(自身を含む): 222440400

約数和(自身を除く): 142117092

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 59, 78, 117, 118, 156, 177, 234, 236, 354, 468, 531, 708, 767, 1062, 1534, 2124, 2301, 2909, 3068, 4602, 5818, 6903, 8727, 9204, 11636, 13806, 17454, 26181, 27612, 34908, 37817, 52362, 75634, 104724, 113451, 151268, 171631, 226902, 340353, 343262, 453804, 514893, 680706, 686524, 1029786, 1361412, 1544679, 2059572, 2231203, 3089358, 4462406, 6178716, 6693609, 8924812, 13387218, 20080827, 26774436, 40161654, 80323308]

約数ペア:

[(1, 80323308), (2, 40161654), (3, 26774436), (4, 20080827), (6, 13387218), (9, 8924812), (12, 6693609), (13, 6178716), (18, 4462406), (26, 3089358), (36, 2231203), (39, 2059572), (52, 1544679), (59, 1361412), (78, 1029786), (117, 686524), (118, 680706), (156, 514893), (177, 453804), (234, 343262), (236, 340353), (354, 226902), (468, 171631), (531, 151268), (708, 113451), (767, 104724), (1062, 75634), (1534, 52362), (2124, 37817), (2301, 34908), (2909, 27612), (3068, 26181), (4602, 17454), (5818, 13806), (6903, 11636), (8727, 9204)]