84438172

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1069}}^1$

素因数の和:1131

約数の個数: 72

約数和(自身を含む): 191264640

約数和(自身を除く): 106826468

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 49, 52, 62, 91, 98, 124, 182, 196, 217, 364, 403, 434, 637, 806, 868, 1069, 1274, 1519, 1612, 2138, 2548, 2821, 3038, 4276, 5642, 6076, 7483, 11284, 13897, 14966, 19747, 27794, 29932, 33139, 39494, 52381, 55588, 66278, 78988, 97279, 104762, 132556, 194558, 209524, 231973, 389116, 430807, 463946, 680953, 861614, 927892, 1361906, 1623811, 1723228, 2723812, 3015649, 3247622, 6031298, 6495244, 12062596, 21109543, 42219086, 84438172]

約数ペア:

[(1, 84438172), (2, 42219086), (4, 21109543), (7, 12062596), (13, 6495244), (14, 6031298), (26, 3247622), (28, 3015649), (31, 2723812), (49, 1723228), (52, 1623811), (62, 1361906), (91, 927892), (98, 861614), (124, 680953), (182, 463946), (196, 430807), (217, 389116), (364, 231973), (403, 209524), (434, 194558), (637, 132556), (806, 104762), (868, 97279), (1069, 78988), (1274, 66278), (1519, 55588), (1612, 52381), (2138, 39494), (2548, 33139), (2821, 29932), (3038, 27794), (4276, 19747), (5642, 14966), (6076, 13897), (7483, 11284)]