163945892

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{1471}}^1$

素因数の和:1652

約数の個数: 48

約数和(自身を含む): 333849600

約数和(自身を除く): 169903708

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 149, 187, 298, 374, 596, 748, 1471, 1639, 2533, 2942, 3278, 5066, 5884, 6556, 10132, 16181, 25007, 27863, 32362, 50014, 55726, 64724, 100028, 111452, 219179, 275077, 438358, 550154, 876716, 1100308, 2410969, 3726043, 4821938, 7452086, 9643876, 14904172, 40986473, 81972946, 163945892]

約数ペア:

[(1, 163945892), (2, 81972946), (4, 40986473), (11, 14904172), (17, 9643876), (22, 7452086), (34, 4821938), (44, 3726043), (68, 2410969), (149, 1100308), (187, 876716), (298, 550154), (374, 438358), (596, 275077), (748, 219179), (1471, 111452), (1639, 100028), (2533, 64724), (2942, 55726), (3278, 50014), (5066, 32362), (5884, 27863), (6556, 25007), (10132, 16181)]