71204628

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1$

素因数の和:166

約数の個数: 144

約数和(自身を含む): 201096000

約数和(自身を除く): 129891372

約数列:

[1, 2, 3, 4, 6, 11, 12, 19, 22, 29, 33, 38, 44, 57, 58, 66, 76, 87, 89, 114, 116, 121, 132, 174, 178, 209, 228, 242, 267, 319, 348, 356, 363, 418, 484, 534, 551, 627, 638, 726, 836, 957, 979, 1068, 1102, 1254, 1276, 1452, 1653, 1691, 1914, 1958, 2204, 2299, 2508, 2581, 2937, 3306, 3382, 3509, 3828, 3916, 4598, 5073, 5162, 5874, 6061, 6612, 6764, 6897, 7018, 7743, 9196, 10146, 10324, 10527, 10769, 11748, 12122, 13794, 14036, 15486, 18183, 18601, 20292, 21054, 21538, 24244, 27588, 28391, 30972, 32307, 36366, 37202, 42108, 43076, 49039, 55803, 56782, 64614, 66671, 72732, 74404, 85173, 98078, 111606, 113564, 129228, 133342, 147117, 170346, 196156, 200013, 204611, 223212, 266684, 294234, 312301, 340692, 400026, 409222, 539429, 588468, 613833, 624602, 800052, 818444, 936903, 1078858, 1227666, 1249204, 1618287, 1873806, 2157716, 2455332, 3236574, 3747612, 5933719, 6473148, 11867438, 17801157, 23734876, 35602314, 71204628]

約数ペア:

[(1, 71204628), (2, 35602314), (3, 23734876), (4, 17801157), (6, 11867438), (11, 6473148), (12, 5933719), (19, 3747612), (22, 3236574), (29, 2455332), (33, 2157716), (38, 1873806), (44, 1618287), (57, 1249204), (58, 1227666), (66, 1078858), (76, 936903), (87, 818444), (89, 800052), (114, 624602), (116, 613833), (121, 588468), (132, 539429), (174, 409222), (178, 400026), (209, 340692), (228, 312301), (242, 294234), (267, 266684), (319, 223212), (348, 204611), (356, 200013), (363, 196156), (418, 170346), (484, 147117), (534, 133342), (551, 129228), (627, 113564), (638, 111606), (726, 98078), (836, 85173), (957, 74404), (979, 72732), (1068, 66671), (1102, 64614), (1254, 56782), (1276, 55803), (1452, 49039), (1653, 43076), (1691, 42108), (1914, 37202), (1958, 36366), (2204, 32307), (2299, 30972), (2508, 28391), (2581, 27588), (2937, 24244), (3306, 21538), (3382, 21054), (3509, 20292), (3828, 18601), (3916, 18183), (4598, 15486), (5073, 14036), (5162, 13794), (5874, 12122), (6061, 11748), (6612, 10769), (6764, 10527), (6897, 10324), (7018, 10146), (7743, 9196)]