12918948

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{173}}^1$

素因数の和:321

約数の個数: 72

約数和(自身を含む): 35546112

約数和(自身を除く): 22627164

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 127, 147, 173, 196, 254, 294, 346, 381, 508, 519, 588, 692, 762, 889, 1038, 1211, 1524, 1778, 2076, 2422, 2667, 3556, 3633, 4844, 5334, 6223, 7266, 8477, 10668, 12446, 14532, 16954, 18669, 21971, 24892, 25431, 33908, 37338, 43942, 50862, 65913, 74676, 87884, 101724, 131826, 153797, 263652, 307594, 461391, 615188, 922782, 1076579, 1845564, 2153158, 3229737, 4306316, 6459474, 12918948]

約数ペア:

[(1, 12918948), (2, 6459474), (3, 4306316), (4, 3229737), (6, 2153158), (7, 1845564), (12, 1076579), (14, 922782), (21, 615188), (28, 461391), (42, 307594), (49, 263652), (84, 153797), (98, 131826), (127, 101724), (147, 87884), (173, 74676), (196, 65913), (254, 50862), (294, 43942), (346, 37338), (381, 33908), (508, 25431), (519, 24892), (588, 21971), (692, 18669), (762, 16954), (889, 14532), (1038, 12446), (1211, 10668), (1524, 8477), (1778, 7266), (2076, 6223), (2422, 5334), (2667, 4844), (3556, 3633)]