89839904

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{101}}^1$

素因数の和:167

約数の個数: 144

約数和(自身を含む): 235037376

約数和(自身を除く): 145197472

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 32, 38, 44, 56, 76, 77, 88, 101, 112, 133, 152, 154, 176, 202, 209, 224, 266, 304, 308, 352, 361, 404, 418, 532, 608, 616, 707, 722, 808, 836, 1064, 1111, 1232, 1414, 1444, 1463, 1616, 1672, 1919, 2128, 2222, 2464, 2527, 2828, 2888, 2926, 3232, 3344, 3838, 3971, 4256, 4444, 5054, 5656, 5776, 5852, 6688, 7676, 7777, 7942, 8888, 10108, 11312, 11552, 11704, 13433, 15352, 15554, 15884, 17776, 20216, 21109, 22624, 23408, 26866, 27797, 30704, 31108, 31768, 35552, 36461, 40432, 42218, 46816, 53732, 55594, 61408, 62216, 63536, 72922, 80864, 84436, 107464, 111188, 124432, 127072, 145844, 147763, 168872, 214928, 222376, 248864, 255227, 291688, 295526, 337744, 401071, 429856, 444752, 510454, 583376, 591052, 675488, 802142, 889504, 1020908, 1166752, 1182104, 1604284, 2041816, 2364208, 2807497, 3208568, 4083632, 4728416, 5614994, 6417136, 8167264, 11229988, 12834272, 22459976, 44919952, 89839904]

約数ペア:

[(1, 89839904), (2, 44919952), (4, 22459976), (7, 12834272), (8, 11229988), (11, 8167264), (14, 6417136), (16, 5614994), (19, 4728416), (22, 4083632), (28, 3208568), (32, 2807497), (38, 2364208), (44, 2041816), (56, 1604284), (76, 1182104), (77, 1166752), (88, 1020908), (101, 889504), (112, 802142), (133, 675488), (152, 591052), (154, 583376), (176, 510454), (202, 444752), (209, 429856), (224, 401071), (266, 337744), (304, 295526), (308, 291688), (352, 255227), (361, 248864), (404, 222376), (418, 214928), (532, 168872), (608, 147763), (616, 145844), (707, 127072), (722, 124432), (808, 111188), (836, 107464), (1064, 84436), (1111, 80864), (1232, 72922), (1414, 63536), (1444, 62216), (1463, 61408), (1616, 55594), (1672, 53732), (1919, 46816), (2128, 42218), (2222, 40432), (2464, 36461), (2527, 35552), (2828, 31768), (2888, 31108), (2926, 30704), (3232, 27797), (3344, 26866), (3838, 23408), (3971, 22624), (4256, 21109), (4444, 20216), (5054, 17776), (5656, 15884), (5776, 15554), (5852, 15352), (6688, 13433), (7676, 11704), (7777, 11552), (7942, 11312), (8888, 10108)]