163906236

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{18433}}^1$

素因数の和:18475

約数の個数: 72

約数和(自身を含む): 469698320

約数和(自身を除く): 305792084

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 114, 117, 156, 171, 228, 234, 247, 342, 468, 494, 684, 741, 988, 1482, 2223, 2964, 4446, 8892, 18433, 36866, 55299, 73732, 110598, 165897, 221196, 239629, 331794, 350227, 479258, 663588, 700454, 718887, 958516, 1050681, 1400908, 1437774, 2101362, 2156661, 2875548, 3152043, 4202724, 4313322, 4552951, 6304086, 8626644, 9105902, 12608172, 13658853, 18211804, 27317706, 40976559, 54635412, 81953118, 163906236]

約数ペア:

[(1, 163906236), (2, 81953118), (3, 54635412), (4, 40976559), (6, 27317706), (9, 18211804), (12, 13658853), (13, 12608172), (18, 9105902), (19, 8626644), (26, 6304086), (36, 4552951), (38, 4313322), (39, 4202724), (52, 3152043), (57, 2875548), (76, 2156661), (78, 2101362), (114, 1437774), (117, 1400908), (156, 1050681), (171, 958516), (228, 718887), (234, 700454), (247, 663588), (342, 479258), (468, 350227), (494, 331794), (684, 239629), (741, 221196), (988, 165897), (1482, 110598), (2223, 73732), (2964, 55299), (4446, 36866), (8892, 18433)]