78319578

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^2\times {\mathrm{31}}^2\times {\mathrm{47}}^1$

素因数の和:148

約数の個数: 72

約数和(自身を含む): 175594176

約数和(自身を除く): 97274598

約数列:

[1, 2, 3, 6, 17, 31, 34, 47, 51, 62, 93, 94, 102, 141, 186, 282, 289, 527, 578, 799, 867, 961, 1054, 1457, 1581, 1598, 1734, 1922, 2397, 2883, 2914, 3162, 4371, 4794, 5766, 8742, 8959, 13583, 16337, 17918, 24769, 26877, 27166, 32674, 40749, 45167, 49011, 49538, 53754, 74307, 81498, 90334, 98022, 135501, 148614, 271002, 277729, 421073, 555458, 767839, 833187, 842146, 1263219, 1535678, 1666374, 2303517, 2526438, 4607034, 13053263, 26106526, 39159789, 78319578]

約数ペア:

[(1, 78319578), (2, 39159789), (3, 26106526), (6, 13053263), (17, 4607034), (31, 2526438), (34, 2303517), (47, 1666374), (51, 1535678), (62, 1263219), (93, 842146), (94, 833187), (102, 767839), (141, 555458), (186, 421073), (282, 277729), (289, 271002), (527, 148614), (578, 135501), (799, 98022), (867, 90334), (961, 81498), (1054, 74307), (1457, 53754), (1581, 49538), (1598, 49011), (1734, 45167), (1922, 40749), (2397, 32674), (2883, 27166), (2914, 26877), (3162, 24769), (4371, 17918), (4794, 16337), (5766, 13583), (8742, 8959)]