72194444

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{461}}^1$

素因数の和:543

約数の個数: 72

約数和(自身を含む): 159268032

約数和(自身を除く): 87073588

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 47, 49, 68, 94, 98, 119, 188, 196, 238, 329, 461, 476, 658, 799, 833, 922, 1316, 1598, 1666, 1844, 2303, 3196, 3227, 3332, 4606, 5593, 6454, 7837, 9212, 11186, 12908, 15674, 21667, 22372, 22589, 31348, 39151, 43334, 45178, 54859, 78302, 86668, 90356, 109718, 151669, 156604, 219436, 303338, 368339, 384013, 606676, 736678, 768026, 1061683, 1473356, 1536052, 2123366, 2578373, 4246732, 5156746, 10313492, 18048611, 36097222, 72194444]

約数ペア:

[(1, 72194444), (2, 36097222), (4, 18048611), (7, 10313492), (14, 5156746), (17, 4246732), (28, 2578373), (34, 2123366), (47, 1536052), (49, 1473356), (68, 1061683), (94, 768026), (98, 736678), (119, 606676), (188, 384013), (196, 368339), (238, 303338), (329, 219436), (461, 156604), (476, 151669), (658, 109718), (799, 90356), (833, 86668), (922, 78302), (1316, 54859), (1598, 45178), (1666, 43334), (1844, 39151), (2303, 31348), (3196, 22589), (3227, 22372), (3332, 21667), (4606, 15674), (5593, 12908), (6454, 11186), (7837, 9212)]