49720008

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:191

約数の個数: 128

約数和(自身を含む): 141724800

約数和(自身を除く): 92004792

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 37, 39, 52, 59, 73, 74, 78, 104, 111, 118, 146, 148, 156, 177, 219, 222, 236, 292, 296, 312, 354, 438, 444, 472, 481, 584, 708, 767, 876, 888, 949, 962, 1416, 1443, 1534, 1752, 1898, 1924, 2183, 2301, 2701, 2847, 2886, 3068, 3796, 3848, 4307, 4366, 4602, 5402, 5694, 5772, 6136, 6549, 7592, 8103, 8614, 8732, 9204, 10804, 11388, 11544, 12921, 13098, 16206, 17228, 17464, 18408, 21608, 22776, 25842, 26196, 28379, 32412, 34456, 35113, 51684, 52392, 55991, 56758, 64824, 70226, 85137, 103368, 105339, 111982, 113516, 140452, 159359, 167973, 170274, 210678, 223964, 227032, 280904, 318718, 335946, 340548, 421356, 447928, 478077, 637436, 671892, 681096, 842712, 956154, 1274872, 1343784, 1912308, 2071667, 3824616, 4143334, 6215001, 8286668, 12430002, 16573336, 24860004, 49720008]

約数ペア:

[(1, 49720008), (2, 24860004), (3, 16573336), (4, 12430002), (6, 8286668), (8, 6215001), (12, 4143334), (13, 3824616), (24, 2071667), (26, 1912308), (37, 1343784), (39, 1274872), (52, 956154), (59, 842712), (73, 681096), (74, 671892), (78, 637436), (104, 478077), (111, 447928), (118, 421356), (146, 340548), (148, 335946), (156, 318718), (177, 280904), (219, 227032), (222, 223964), (236, 210678), (292, 170274), (296, 167973), (312, 159359), (354, 140452), (438, 113516), (444, 111982), (472, 105339), (481, 103368), (584, 85137), (708, 70226), (767, 64824), (876, 56758), (888, 55991), (949, 52392), (962, 51684), (1416, 35113), (1443, 34456), (1534, 32412), (1752, 28379), (1898, 26196), (1924, 25842), (2183, 22776), (2301, 21608), (2701, 18408), (2847, 17464), (2886, 17228), (3068, 16206), (3796, 13098), (3848, 12921), (4307, 11544), (4366, 11388), (4602, 10804), (5402, 9204), (5694, 8732), (5772, 8614), (6136, 8103), (6549, 7592)]