870814156

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{3373}}^1$

素因数の和:3518

約数の個数: 48

約数和(自身を含む): 1662707200

約数和(自身を除く): 791893044

約数列:

[1, 2, 4, 19, 38, 43, 76, 79, 86, 158, 172, 316, 817, 1501, 1634, 3002, 3268, 3373, 3397, 6004, 6746, 6794, 13492, 13588, 64087, 64543, 128174, 129086, 145039, 256348, 258172, 266467, 290078, 532934, 580156, 1065868, 2755741, 5062873, 5511482, 10125746, 11022964, 11458081, 20251492, 22916162, 45832324, 217703539, 435407078, 870814156]

約数ペア:

[(1, 870814156), (2, 435407078), (4, 217703539), (19, 45832324), (38, 22916162), (43, 20251492), (76, 11458081), (79, 11022964), (86, 10125746), (158, 5511482), (172, 5062873), (316, 2755741), (817, 1065868), (1501, 580156), (1634, 532934), (3002, 290078), (3268, 266467), (3373, 258172), (3397, 256348), (6004, 145039), (6746, 129086), (6794, 128174), (13492, 64543), (13588, 64087)]