72865548

素因数分解:

$2^2\times 3^3\times 7^4\times {\mathrm{281}}^1$

素因数の和:322

約数の個数: 120

約数和(自身を含む): 221166960

約数和(自身を除く): 148301412

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 84, 98, 108, 126, 147, 189, 196, 252, 281, 294, 343, 378, 441, 562, 588, 686, 756, 843, 882, 1029, 1124, 1323, 1372, 1686, 1764, 1967, 2058, 2401, 2529, 2646, 3087, 3372, 3934, 4116, 4802, 5058, 5292, 5901, 6174, 7203, 7587, 7868, 9261, 9604, 10116, 11802, 12348, 13769, 14406, 15174, 17703, 18522, 21609, 23604, 27538, 28812, 30348, 35406, 37044, 41307, 43218, 53109, 55076, 64827, 70812, 82614, 86436, 96383, 106218, 123921, 129654, 165228, 192766, 212436, 247842, 259308, 289149, 371763, 385532, 495684, 578298, 674681, 743526, 867447, 1156596, 1349362, 1487052, 1734894, 2024043, 2602341, 2698724, 3469788, 4048086, 5204682, 6072129, 8096172, 10409364, 12144258, 18216387, 24288516, 36432774, 72865548]

約数ペア:

[(1, 72865548), (2, 36432774), (3, 24288516), (4, 18216387), (6, 12144258), (7, 10409364), (9, 8096172), (12, 6072129), (14, 5204682), (18, 4048086), (21, 3469788), (27, 2698724), (28, 2602341), (36, 2024043), (42, 1734894), (49, 1487052), (54, 1349362), (63, 1156596), (84, 867447), (98, 743526), (108, 674681), (126, 578298), (147, 495684), (189, 385532), (196, 371763), (252, 289149), (281, 259308), (294, 247842), (343, 212436), (378, 192766), (441, 165228), (562, 129654), (588, 123921), (686, 106218), (756, 96383), (843, 86436), (882, 82614), (1029, 70812), (1124, 64827), (1323, 55076), (1372, 53109), (1686, 43218), (1764, 41307), (1967, 37044), (2058, 35406), (2401, 30348), (2529, 28812), (2646, 27538), (3087, 23604), (3372, 21609), (3934, 18522), (4116, 17703), (4802, 15174), (5058, 14406), (5292, 13769), (5901, 12348), (6174, 11802), (7203, 10116), (7587, 9604), (7868, 9261)]