81598968

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{563}}^1$

素因数の和:650

約数の個数: 128

約数和(自身を含む): 251769600

約数和(自身を除く): 170170632

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 33, 36, 44, 54, 61, 66, 72, 88, 99, 108, 122, 132, 183, 198, 216, 244, 264, 297, 366, 396, 488, 549, 563, 594, 671, 732, 792, 1098, 1126, 1188, 1342, 1464, 1647, 1689, 2013, 2196, 2252, 2376, 2684, 3294, 3378, 4026, 4392, 4504, 5067, 5368, 6039, 6193, 6588, 6756, 8052, 10134, 12078, 12386, 13176, 13512, 15201, 16104, 18117, 18579, 20268, 24156, 24772, 30402, 34343, 36234, 37158, 40536, 48312, 49544, 55737, 60804, 68686, 72468, 74316, 103029, 111474, 121608, 137372, 144936, 148632, 167211, 206058, 222948, 274744, 309087, 334422, 377773, 412116, 445896, 618174, 668844, 755546, 824232, 927261, 1133319, 1236348, 1337688, 1511092, 1854522, 2266638, 2472696, 3022184, 3399957, 3709044, 4533276, 6799914, 7418088, 9066552, 10199871, 13599828, 20399742, 27199656, 40799484, 81598968]

約数ペア:

[(1, 81598968), (2, 40799484), (3, 27199656), (4, 20399742), (6, 13599828), (8, 10199871), (9, 9066552), (11, 7418088), (12, 6799914), (18, 4533276), (22, 3709044), (24, 3399957), (27, 3022184), (33, 2472696), (36, 2266638), (44, 1854522), (54, 1511092), (61, 1337688), (66, 1236348), (72, 1133319), (88, 927261), (99, 824232), (108, 755546), (122, 668844), (132, 618174), (183, 445896), (198, 412116), (216, 377773), (244, 334422), (264, 309087), (297, 274744), (366, 222948), (396, 206058), (488, 167211), (549, 148632), (563, 144936), (594, 137372), (671, 121608), (732, 111474), (792, 103029), (1098, 74316), (1126, 72468), (1188, 68686), (1342, 60804), (1464, 55737), (1647, 49544), (1689, 48312), (2013, 40536), (2196, 37158), (2252, 36234), (2376, 34343), (2684, 30402), (3294, 24772), (3378, 24156), (4026, 20268), (4392, 18579), (4504, 18117), (5067, 16104), (5368, 15201), (6039, 13512), (6193, 13176), (6588, 12386), (6756, 12078), (8052, 10134)]