90884144

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:143

約数の個数: 120

約数和(自身を含む): 211035600

約数和(自身を除く): 120151456

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 29, 38, 52, 58, 61, 76, 104, 116, 122, 152, 169, 208, 232, 244, 247, 304, 338, 377, 464, 488, 494, 551, 676, 754, 793, 976, 988, 1102, 1159, 1352, 1508, 1586, 1769, 1976, 2204, 2318, 2704, 3016, 3172, 3211, 3538, 3952, 4408, 4636, 4901, 6032, 6344, 6422, 7076, 7163, 8816, 9272, 9802, 10309, 12688, 12844, 14152, 14326, 15067, 18544, 19604, 20618, 22997, 25688, 28304, 28652, 30134, 33611, 39208, 41236, 45994, 51376, 57304, 60268, 67222, 78416, 82472, 91988, 93119, 114608, 120536, 134444, 164944, 183976, 186238, 195871, 241072, 268888, 298961, 367952, 372476, 391742, 436943, 537776, 597922, 744952, 783484, 873886, 1195844, 1489904, 1566968, 1747772, 2391688, 3133936, 3495544, 4783376, 5680259, 6991088, 11360518, 22721036, 45442072, 90884144]

約数ペア:

[(1, 90884144), (2, 45442072), (4, 22721036), (8, 11360518), (13, 6991088), (16, 5680259), (19, 4783376), (26, 3495544), (29, 3133936), (38, 2391688), (52, 1747772), (58, 1566968), (61, 1489904), (76, 1195844), (104, 873886), (116, 783484), (122, 744952), (152, 597922), (169, 537776), (208, 436943), (232, 391742), (244, 372476), (247, 367952), (304, 298961), (338, 268888), (377, 241072), (464, 195871), (488, 186238), (494, 183976), (551, 164944), (676, 134444), (754, 120536), (793, 114608), (976, 93119), (988, 91988), (1102, 82472), (1159, 78416), (1352, 67222), (1508, 60268), (1586, 57304), (1769, 51376), (1976, 45994), (2204, 41236), (2318, 39208), (2704, 33611), (3016, 30134), (3172, 28652), (3211, 28304), (3538, 25688), (3952, 22997), (4408, 20618), (4636, 19604), (4901, 18544), (6032, 15067), (6344, 14326), (6422, 14152), (7076, 12844), (7163, 12688), (8816, 10309), (9272, 9802)]