82156228

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1$

素因数の和:281

約数の個数: 96

約数和(自身を含む): 191923200

約数和(自身を除く): 109766972

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 76, 77, 101, 133, 139, 154, 202, 209, 266, 278, 308, 404, 418, 532, 556, 707, 836, 973, 1111, 1414, 1463, 1529, 1919, 1946, 2222, 2641, 2828, 2926, 3058, 3838, 3892, 4444, 5282, 5852, 6116, 7676, 7777, 10564, 10703, 13433, 14039, 15554, 18487, 21109, 21406, 26866, 28078, 29051, 31108, 36974, 42218, 42812, 53732, 56156, 58102, 73948, 84436, 98273, 116204, 147763, 154429, 196546, 203357, 266741, 295526, 308858, 393092, 406714, 533482, 591052, 617716, 813428, 1066964, 1081003, 1867187, 2162006, 2934151, 3734374, 4324012, 5868302, 7468748, 11736604, 20539057, 41078114, 82156228]

約数ペア:

[(1, 82156228), (2, 41078114), (4, 20539057), (7, 11736604), (11, 7468748), (14, 5868302), (19, 4324012), (22, 3734374), (28, 2934151), (38, 2162006), (44, 1867187), (76, 1081003), (77, 1066964), (101, 813428), (133, 617716), (139, 591052), (154, 533482), (202, 406714), (209, 393092), (266, 308858), (278, 295526), (308, 266741), (404, 203357), (418, 196546), (532, 154429), (556, 147763), (707, 116204), (836, 98273), (973, 84436), (1111, 73948), (1414, 58102), (1463, 56156), (1529, 53732), (1919, 42812), (1946, 42218), (2222, 36974), (2641, 31108), (2828, 29051), (2926, 28078), (3058, 26866), (3838, 21406), (3892, 21109), (4444, 18487), (5282, 15554), (5852, 14039), (6116, 13433), (7676, 10703), (7777, 10564)]