156813748

素因数分解:

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

素因数の和:1137

約数の個数: 72

約数和(自身を含む): 350891520

約数和(自身を除く): 194077772

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 62, 91, 124, 169, 182, 217, 338, 364, 403, 434, 676, 806, 868, 1069, 1183, 1612, 2138, 2366, 2821, 4276, 4732, 5239, 5642, 7483, 10478, 11284, 13897, 14966, 20956, 27794, 29932, 33139, 36673, 55588, 66278, 73346, 97279, 132556, 146692, 180661, 194558, 231973, 361322, 389116, 430807, 463946, 722644, 861614, 927892, 1264627, 1723228, 2529254, 3015649, 5058508, 5600491, 6031298, 11200982, 12062596, 22401964, 39203437, 78406874, 156813748]

約数ペア:

[(1, 156813748), (2, 78406874), (4, 39203437), (7, 22401964), (13, 12062596), (14, 11200982), (26, 6031298), (28, 5600491), (31, 5058508), (52, 3015649), (62, 2529254), (91, 1723228), (124, 1264627), (169, 927892), (182, 861614), (217, 722644), (338, 463946), (364, 430807), (403, 389116), (434, 361322), (676, 231973), (806, 194558), (868, 180661), (1069, 146692), (1183, 132556), (1612, 97279), (2138, 73346), (2366, 66278), (2821, 55588), (4276, 36673), (4732, 33139), (5239, 29932), (5642, 27794), (7483, 20956), (10478, 14966), (11284, 13897)]