81880386

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{102607}}^1$

素因数の和:102638

約数の個数: 32

約数和(自身を含む): 197007360

約数和(自身を除く): 115126974

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 102607, 205214, 307821, 615642, 718249, 1436498, 1949533, 2154747, 3899066, 4309494, 5848599, 11697198, 13646731, 27293462, 40940193, 81880386]

約数ペア:

[(1, 81880386), (2, 40940193), (3, 27293462), (6, 13646731), (7, 11697198), (14, 5848599), (19, 4309494), (21, 3899066), (38, 2154747), (42, 1949533), (57, 1436498), (114, 718249), (133, 615642), (266, 307821), (399, 205214), (798, 102607)]