1861149948

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{24923}}^1$

素因数の和:25071

約数の個数: 72

約数和(自身を含む): 5091674112

約数和(自身を除く): 3230524164

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 127, 147, 196, 254, 294, 381, 508, 588, 762, 889, 1524, 1778, 2667, 3556, 5334, 6223, 10668, 12446, 18669, 24892, 24923, 37338, 49846, 74676, 74769, 99692, 149538, 174461, 299076, 348922, 523383, 697844, 1046766, 1221227, 2093532, 2442454, 3165221, 3663681, 4884908, 6330442, 7327362, 9495663, 12660884, 14654724, 18991326, 22156547, 37982652, 44313094, 66469641, 88626188, 132939282, 155095829, 265878564, 310191658, 465287487, 620383316, 930574974, 1861149948]

約数ペア:

[(1, 1861149948), (2, 930574974), (3, 620383316), (4, 465287487), (6, 310191658), (7, 265878564), (12, 155095829), (14, 132939282), (21, 88626188), (28, 66469641), (42, 44313094), (49, 37982652), (84, 22156547), (98, 18991326), (127, 14654724), (147, 12660884), (196, 9495663), (254, 7327362), (294, 6330442), (381, 4884908), (508, 3663681), (588, 3165221), (762, 2442454), (889, 2093532), (1524, 1221227), (1778, 1046766), (2667, 697844), (3556, 523383), (5334, 348922), (6223, 299076), (10668, 174461), (12446, 149538), (18669, 99692), (24892, 74769), (24923, 74676), (37338, 49846)]