1572171636

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{78311}}^1$

素因数の和:78564

約数の個数: 48

約数和(自身を含む): 4210053120

約数和(自身を除く): 2637881484

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 239, 478, 717, 956, 1434, 1673, 2868, 3346, 5019, 6692, 10038, 20076, 78311, 156622, 234933, 313244, 469866, 548177, 939732, 1096354, 1644531, 2192708, 3289062, 6578124, 18716329, 37432658, 56148987, 74865316, 112297974, 131014303, 224595948, 262028606, 393042909, 524057212, 786085818, 1572171636]

約数ペア:

[(1, 1572171636), (2, 786085818), (3, 524057212), (4, 393042909), (6, 262028606), (7, 224595948), (12, 131014303), (14, 112297974), (21, 74865316), (28, 56148987), (42, 37432658), (84, 18716329), (239, 6578124), (478, 3289062), (717, 2192708), (956, 1644531), (1434, 1096354), (1673, 939732), (2868, 548177), (3346, 469866), (5019, 313244), (6692, 234933), (10038, 156622), (20076, 78311)]