161147196

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{181}}^1\times {\mathrm{3533}}^1$

素因数の和:3731

約数の個数: 72

約数和(自身を含む): 468240864

約数和(自身を除く): 307093668

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 181, 252, 362, 543, 724, 1086, 1267, 1629, 2172, 2534, 3258, 3533, 3801, 5068, 6516, 7066, 7602, 10599, 11403, 14132, 15204, 21198, 22806, 24731, 31797, 42396, 45612, 49462, 63594, 74193, 98924, 127188, 148386, 222579, 296772, 445158, 639473, 890316, 1278946, 1918419, 2557892, 3836838, 4476311, 5755257, 7673676, 8952622, 11510514, 13428933, 17905244, 23021028, 26857866, 40286799, 53715732, 80573598, 161147196]

約数ペア:

[(1, 161147196), (2, 80573598), (3, 53715732), (4, 40286799), (6, 26857866), (7, 23021028), (9, 17905244), (12, 13428933), (14, 11510514), (18, 8952622), (21, 7673676), (28, 5755257), (36, 4476311), (42, 3836838), (63, 2557892), (84, 1918419), (126, 1278946), (181, 890316), (252, 639473), (362, 445158), (543, 296772), (724, 222579), (1086, 148386), (1267, 127188), (1629, 98924), (2172, 74193), (2534, 63594), (3258, 49462), (3533, 45612), (3801, 42396), (5068, 31797), (6516, 24731), (7066, 22806), (7602, 21198), (10599, 15204), (11403, 14132)]