78719172

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:345

約数の個数: 96

約数和(自身を含む): 217448448

約数和(自身を除く): 138729276

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 47, 84, 94, 127, 141, 157, 188, 254, 282, 314, 329, 381, 471, 508, 564, 628, 658, 762, 889, 942, 987, 1099, 1316, 1524, 1778, 1884, 1974, 2198, 2667, 3297, 3556, 3948, 4396, 5334, 5969, 6594, 7379, 10668, 11938, 13188, 14758, 17907, 19939, 22137, 23876, 29516, 35814, 39878, 41783, 44274, 51653, 59817, 71628, 79756, 83566, 88548, 103306, 119634, 125349, 139573, 154959, 167132, 206612, 239268, 250698, 279146, 309918, 418719, 501396, 558292, 619836, 837438, 937133, 1674876, 1874266, 2811399, 3748532, 5622798, 6559931, 11245596, 13119862, 19679793, 26239724, 39359586, 78719172]

約数ペア:

[(1, 78719172), (2, 39359586), (3, 26239724), (4, 19679793), (6, 13119862), (7, 11245596), (12, 6559931), (14, 5622798), (21, 3748532), (28, 2811399), (42, 1874266), (47, 1674876), (84, 937133), (94, 837438), (127, 619836), (141, 558292), (157, 501396), (188, 418719), (254, 309918), (282, 279146), (314, 250698), (329, 239268), (381, 206612), (471, 167132), (508, 154959), (564, 139573), (628, 125349), (658, 119634), (762, 103306), (889, 88548), (942, 83566), (987, 79756), (1099, 71628), (1316, 59817), (1524, 51653), (1778, 44274), (1884, 41783), (1974, 39878), (2198, 35814), (2667, 29516), (3297, 23876), (3556, 22137), (3948, 19939), (4396, 17907), (5334, 14758), (5969, 13188), (6594, 11938), (7379, 10668)]