920626812

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{281}}^1\times {\mathrm{13001}}^1$

素因数の和:13299

約数の個数: 72

約数和(自身を含む): 2669258592

約数和(自身を除く): 1748631780

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 281, 562, 843, 1124, 1686, 1967, 2529, 3372, 3934, 5058, 5901, 7868, 10116, 11802, 13001, 17703, 23604, 26002, 35406, 39003, 52004, 70812, 78006, 91007, 117009, 156012, 182014, 234018, 273021, 364028, 468036, 546042, 819063, 1092084, 1638126, 3276252, 3653281, 7306562, 10959843, 14613124, 21919686, 25572967, 32879529, 43839372, 51145934, 65759058, 76718901, 102291868, 131518116, 153437802, 230156703, 306875604, 460313406, 920626812]

約数ペア:

[(1, 920626812), (2, 460313406), (3, 306875604), (4, 230156703), (6, 153437802), (7, 131518116), (9, 102291868), (12, 76718901), (14, 65759058), (18, 51145934), (21, 43839372), (28, 32879529), (36, 25572967), (42, 21919686), (63, 14613124), (84, 10959843), (126, 7306562), (252, 3653281), (281, 3276252), (562, 1638126), (843, 1092084), (1124, 819063), (1686, 546042), (1967, 468036), (2529, 364028), (3372, 273021), (3934, 234018), (5058, 182014), (5901, 156012), (7868, 117009), (10116, 91007), (11802, 78006), (13001, 70812), (17703, 52004), (23604, 39003), (26002, 35406)]