74178972

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{6263}}^1$

素因数の和:6327

約数の個数: 72

約数和(自身を含む): 218889216

約数和(自身を除く): 144710244

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 47, 63, 84, 94, 126, 141, 188, 252, 282, 329, 423, 564, 658, 846, 987, 1316, 1692, 1974, 2961, 3948, 5922, 6263, 11844, 12526, 18789, 25052, 37578, 43841, 56367, 75156, 87682, 112734, 131523, 175364, 225468, 263046, 294361, 394569, 526092, 588722, 789138, 883083, 1177444, 1578276, 1766166, 2060527, 2649249, 3532332, 4121054, 5298498, 6181581, 8242108, 10596996, 12363162, 18544743, 24726324, 37089486, 74178972]

約数ペア:

[(1, 74178972), (2, 37089486), (3, 24726324), (4, 18544743), (6, 12363162), (7, 10596996), (9, 8242108), (12, 6181581), (14, 5298498), (18, 4121054), (21, 3532332), (28, 2649249), (36, 2060527), (42, 1766166), (47, 1578276), (63, 1177444), (84, 883083), (94, 789138), (126, 588722), (141, 526092), (188, 394569), (252, 294361), (282, 263046), (329, 225468), (423, 175364), (564, 131523), (658, 112734), (846, 87682), (987, 75156), (1316, 56367), (1692, 43841), (1974, 37578), (2961, 25052), (3948, 18789), (5922, 12526), (6263, 11844)]