42587478

素因数分解:

$2^1\times 3^3\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:306

約数の個数: 64

約数和(自身を含む): 97920000

約数和(自身を除く): 55332522

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 67, 79, 134, 149, 158, 201, 237, 298, 402, 447, 474, 603, 711, 894, 1206, 1341, 1422, 1809, 2133, 2682, 3618, 4023, 4266, 5293, 8046, 9983, 10586, 11771, 15879, 19966, 23542, 29949, 31758, 35313, 47637, 59898, 70626, 89847, 95274, 105939, 142911, 179694, 211878, 269541, 285822, 317817, 539082, 635634, 788657, 1577314, 2365971, 4731942, 7097913, 14195826, 21293739, 42587478]

約数ペア:

[(1, 42587478), (2, 21293739), (3, 14195826), (6, 7097913), (9, 4731942), (18, 2365971), (27, 1577314), (54, 788657), (67, 635634), (79, 539082), (134, 317817), (149, 285822), (158, 269541), (201, 211878), (237, 179694), (298, 142911), (402, 105939), (447, 95274), (474, 89847), (603, 70626), (711, 59898), (894, 47637), (1206, 35313), (1341, 31758), (1422, 29949), (1809, 23542), (2133, 19966), (2682, 15879), (3618, 11771), (4023, 10586), (4266, 9983), (5293, 8046)]