82631988

素因数分解:

$2^2\times 3^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{433}}^1$

素因数の和:499

約数の個数: 120

約数和(自身を含む): 235262720

約数和(自身を除く): 152630732

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 31, 36, 38, 54, 57, 62, 76, 81, 93, 108, 114, 124, 162, 171, 186, 228, 279, 324, 342, 372, 433, 513, 558, 589, 684, 837, 866, 1026, 1116, 1178, 1299, 1539, 1674, 1732, 1767, 2052, 2356, 2511, 2598, 3078, 3348, 3534, 3897, 5022, 5196, 5301, 6156, 7068, 7794, 8227, 10044, 10602, 11691, 13423, 15588, 15903, 16454, 21204, 23382, 24681, 26846, 31806, 32908, 35073, 40269, 46764, 47709, 49362, 53692, 63612, 70146, 74043, 80538, 95418, 98724, 120807, 140292, 148086, 161076, 190836, 222129, 241614, 255037, 296172, 362421, 444258, 483228, 510074, 666387, 724842, 765111, 888516, 1020148, 1087263, 1332774, 1449684, 1530222, 2174526, 2295333, 2665548, 3060444, 4349052, 4590666, 6885999, 9181332, 13771998, 20657997, 27543996, 41315994, 82631988]

約数ペア:

[(1, 82631988), (2, 41315994), (3, 27543996), (4, 20657997), (6, 13771998), (9, 9181332), (12, 6885999), (18, 4590666), (19, 4349052), (27, 3060444), (31, 2665548), (36, 2295333), (38, 2174526), (54, 1530222), (57, 1449684), (62, 1332774), (76, 1087263), (81, 1020148), (93, 888516), (108, 765111), (114, 724842), (124, 666387), (162, 510074), (171, 483228), (186, 444258), (228, 362421), (279, 296172), (324, 255037), (342, 241614), (372, 222129), (433, 190836), (513, 161076), (558, 148086), (589, 140292), (684, 120807), (837, 98724), (866, 95418), (1026, 80538), (1116, 74043), (1178, 70146), (1299, 63612), (1539, 53692), (1674, 49362), (1732, 47709), (1767, 46764), (2052, 40269), (2356, 35073), (2511, 32908), (2598, 31806), (3078, 26846), (3348, 24681), (3534, 23382), (3897, 21204), (5022, 16454), (5196, 15903), (5301, 15588), (6156, 13423), (7068, 11691), (7794, 10602), (8227, 10044)]