129387924

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{269}}^1\times {\mathrm{431}}^1$

素因数の和:741

約数の個数: 72

約数和(自身を含む): 339655680

約数和(自身を除く): 210267756

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 269, 279, 372, 431, 538, 558, 807, 862, 1076, 1116, 1293, 1614, 1724, 2421, 2586, 3228, 3879, 4842, 5172, 7758, 8339, 9684, 13361, 15516, 16678, 25017, 26722, 33356, 40083, 50034, 53444, 75051, 80166, 100068, 115939, 120249, 150102, 160332, 231878, 240498, 300204, 347817, 463756, 480996, 695634, 1043451, 1391268, 2086902, 3594109, 4173804, 7188218, 10782327, 14376436, 21564654, 32346981, 43129308, 64693962, 129387924]

約数ペア:

[(1, 129387924), (2, 64693962), (3, 43129308), (4, 32346981), (6, 21564654), (9, 14376436), (12, 10782327), (18, 7188218), (31, 4173804), (36, 3594109), (62, 2086902), (93, 1391268), (124, 1043451), (186, 695634), (269, 480996), (279, 463756), (372, 347817), (431, 300204), (538, 240498), (558, 231878), (807, 160332), (862, 150102), (1076, 120249), (1116, 115939), (1293, 100068), (1614, 80166), (1724, 75051), (2421, 53444), (2586, 50034), (3228, 40083), (3879, 33356), (4842, 26722), (5172, 25017), (7758, 16678), (8339, 15516), (9684, 13361)]