80821332018

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{439}}^1\times {\mathrm{967}}^1\times {\mathrm{1511}}^1$

素因数の和:2932

約数の個数: 96

約数和(自身を含む): 200925204480

約数和(自身を除く): 120103872462

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 439, 878, 967, 1317, 1511, 1934, 2634, 2901, 3022, 3073, 3951, 4533, 5802, 6146, 6769, 7902, 8703, 9066, 9219, 10577, 13538, 13599, 17406, 18438, 20307, 21154, 27198, 27657, 31731, 40614, 55314, 60921, 63462, 95193, 121842, 190386, 424513, 663329, 849026, 1273539, 1326658, 1461137, 1989987, 2547078, 2922274, 2971591, 3820617, 3979974, 4383411, 4643303, 5943182, 5969961, 7641234, 8766822, 8914773, 9286606, 10227959, 11939922, 13150233, 13929909, 17829546, 20455918, 26300466, 26744319, 27859818, 30683877, 41789727, 53488638, 61367754, 83579454, 92051631, 184103262, 641439143, 1282878286, 1924317429, 3848634858, 4490074001, 5772952287, 8980148002, 11545904574, 13470222003, 26940444006, 40410666009, 80821332018]

約数ペア:

[(1, 80821332018), (2, 40410666009), (3, 26940444006), (6, 13470222003), (7, 11545904574), (9, 8980148002), (14, 5772952287), (18, 4490074001), (21, 3848634858), (42, 1924317429), (63, 1282878286), (126, 641439143), (439, 184103262), (878, 92051631), (967, 83579454), (1317, 61367754), (1511, 53488638), (1934, 41789727), (2634, 30683877), (2901, 27859818), (3022, 26744319), (3073, 26300466), (3951, 20455918), (4533, 17829546), (5802, 13929909), (6146, 13150233), (6769, 11939922), (7902, 10227959), (8703, 9286606), (9066, 8914773), (9219, 8766822), (10577, 7641234), (13538, 5969961), (13599, 5943182), (17406, 4643303), (18438, 4383411), (20307, 3979974), (21154, 3820617), (27198, 2971591), (27657, 2922274), (31731, 2547078), (40614, 1989987), (55314, 1461137), (60921, 1326658), (63462, 1273539), (95193, 849026), (121842, 663329), (190386, 424513)]