81222284

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{953}}^1$

素因数の和:1130

約数の個数: 48

約数和(自身を含む): 168285600

約数和(自身を除く): 87063316

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 149, 286, 298, 572, 596, 953, 1639, 1906, 1937, 3278, 3812, 3874, 6556, 7748, 10483, 12389, 20966, 21307, 24778, 41932, 42614, 49556, 85228, 136279, 141997, 272558, 283994, 545116, 567988, 1561967, 1845961, 3123934, 3691922, 6247868, 7383844, 20305571, 40611142, 81222284]

約数ペア:

[(1, 81222284), (2, 40611142), (4, 20305571), (11, 7383844), (13, 6247868), (22, 3691922), (26, 3123934), (44, 1845961), (52, 1561967), (143, 567988), (149, 545116), (286, 283994), (298, 272558), (572, 141997), (596, 136279), (953, 85228), (1639, 49556), (1906, 42614), (1937, 41932), (3278, 24778), (3812, 21307), (3874, 20966), (6556, 12389), (7748, 10483)]