72873892

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{257}}^1$

素因数の和:341

約数の個数: 96

約数和(自身を含む): 169908480

約数和(自身を除く): 97034588

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 41, 52, 76, 82, 91, 133, 164, 182, 247, 257, 266, 287, 364, 494, 514, 532, 533, 574, 779, 988, 1028, 1066, 1148, 1558, 1729, 1799, 2132, 3116, 3341, 3458, 3598, 3731, 4883, 5453, 6682, 6916, 7196, 7462, 9766, 10127, 10537, 10906, 13364, 14924, 19532, 20254, 21074, 21812, 23387, 34181, 40508, 42148, 46774, 63479, 68362, 70889, 73759, 93548, 126958, 136724, 136981, 141778, 147518, 200203, 253916, 273962, 283556, 295036, 400406, 444353, 547924, 800812, 888706, 958867, 1401421, 1777412, 1917734, 2602639, 2802842, 3835468, 5205278, 5605684, 10410556, 18218473, 36436946, 72873892]

約数ペア:

[(1, 72873892), (2, 36436946), (4, 18218473), (7, 10410556), (13, 5605684), (14, 5205278), (19, 3835468), (26, 2802842), (28, 2602639), (38, 1917734), (41, 1777412), (52, 1401421), (76, 958867), (82, 888706), (91, 800812), (133, 547924), (164, 444353), (182, 400406), (247, 295036), (257, 283556), (266, 273962), (287, 253916), (364, 200203), (494, 147518), (514, 141778), (532, 136981), (533, 136724), (574, 126958), (779, 93548), (988, 73759), (1028, 70889), (1066, 68362), (1148, 63479), (1558, 46774), (1729, 42148), (1799, 40508), (2132, 34181), (3116, 23387), (3341, 21812), (3458, 21074), (3598, 20254), (3731, 19532), (4883, 14924), (5453, 13364), (6682, 10906), (6916, 10537), (7196, 10127), (7462, 9766)]