12291748

素因数分解:

$2^2\times 7^3\times {\mathrm{17}}^2\times {\mathrm{31}}^1$

素因数の和:90

約数の個数: 72

約数和(自身を含む): 27507200

約数和(自身を除く): 15215452

約数列:

[1, 2, 4, 7, 14, 17, 28, 31, 34, 49, 62, 68, 98, 119, 124, 196, 217, 238, 289, 343, 434, 476, 527, 578, 686, 833, 868, 1054, 1156, 1372, 1519, 1666, 2023, 2108, 3038, 3332, 3689, 4046, 5831, 6076, 7378, 8092, 8959, 10633, 11662, 14161, 14756, 17918, 21266, 23324, 25823, 28322, 35836, 42532, 51646, 56644, 62713, 99127, 103292, 125426, 180761, 198254, 250852, 361522, 396508, 438991, 723044, 877982, 1755964, 3072937, 6145874, 12291748]

約数ペア:

[(1, 12291748), (2, 6145874), (4, 3072937), (7, 1755964), (14, 877982), (17, 723044), (28, 438991), (31, 396508), (34, 361522), (49, 250852), (62, 198254), (68, 180761), (98, 125426), (119, 103292), (124, 99127), (196, 62713), (217, 56644), (238, 51646), (289, 42532), (343, 35836), (434, 28322), (476, 25823), (527, 23324), (578, 21266), (686, 17918), (833, 14756), (868, 14161), (1054, 11662), (1156, 10633), (1372, 8959), (1519, 8092), (1666, 7378), (2023, 6076), (2108, 5831), (3038, 4046), (3332, 3689)]