169161916

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2531}}^1$

素因数の和:2591

約数の個数: 72

約数和(自身を含む): 387942912

約数和(自身を除く): 218780996

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 49, 62, 77, 98, 124, 154, 196, 217, 308, 341, 434, 539, 682, 868, 1078, 1364, 1519, 2156, 2387, 2531, 3038, 4774, 5062, 6076, 9548, 10124, 16709, 17717, 27841, 33418, 35434, 55682, 66836, 70868, 78461, 111364, 124019, 156922, 194887, 248038, 313844, 389774, 496076, 549227, 779548, 863071, 1098454, 1364209, 1726142, 2196908, 2728418, 3452284, 3844589, 5456836, 6041497, 7689178, 12082994, 15378356, 24165988, 42290479, 84580958, 169161916]

約数ペア:

[(1, 169161916), (2, 84580958), (4, 42290479), (7, 24165988), (11, 15378356), (14, 12082994), (22, 7689178), (28, 6041497), (31, 5456836), (44, 3844589), (49, 3452284), (62, 2728418), (77, 2196908), (98, 1726142), (124, 1364209), (154, 1098454), (196, 863071), (217, 779548), (308, 549227), (341, 496076), (434, 389774), (539, 313844), (682, 248038), (868, 194887), (1078, 156922), (1364, 124019), (1519, 111364), (2156, 78461), (2387, 70868), (2531, 66836), (3038, 55682), (4774, 35434), (5062, 33418), (6076, 27841), (9548, 17717), (10124, 16709)]