72222238

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{251}}^1$

素因数の和:345

約数の個数: 48

約数和(自身を含む): 126690480

約数和(自身を除く): 54468242

約数列:

[1, 2, 11, 22, 29, 41, 58, 82, 121, 242, 251, 319, 451, 502, 638, 902, 1189, 2378, 2761, 3509, 4961, 5522, 7018, 7279, 9922, 10291, 13079, 14558, 20582, 26158, 30371, 60742, 80069, 113201, 143869, 160138, 226402, 287738, 298439, 596878, 880759, 1245211, 1761518, 2490422, 3282829, 6565658, 36111119, 72222238]

約数ペア:

[(1, 72222238), (2, 36111119), (11, 6565658), (22, 3282829), (29, 2490422), (41, 1761518), (58, 1245211), (82, 880759), (121, 596878), (242, 298439), (251, 287738), (319, 226402), (451, 160138), (502, 143869), (638, 113201), (902, 80069), (1189, 60742), (2378, 30371), (2761, 26158), (3509, 20582), (4961, 14558), (5522, 13079), (7018, 10291), (7279, 9922)]