42198408

素因数分解:

$2^3\times 3^5\times 7^2\times {\mathrm{443}}^1$

素因数の和:478

約数の個数: 144

約数和(自身を含む): 138181680

約数和(自身を除く): 95983272

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 49, 54, 56, 63, 72, 81, 84, 98, 108, 126, 147, 162, 168, 189, 196, 216, 243, 252, 294, 324, 378, 392, 441, 443, 486, 504, 567, 588, 648, 756, 882, 886, 972, 1134, 1176, 1323, 1329, 1512, 1701, 1764, 1772, 1944, 2268, 2646, 2658, 3101, 3402, 3528, 3544, 3969, 3987, 4536, 5292, 5316, 6202, 6804, 7938, 7974, 9303, 10584, 10632, 11907, 11961, 12404, 13608, 15876, 15948, 18606, 21707, 23814, 23922, 24808, 27909, 31752, 31896, 35883, 37212, 43414, 47628, 47844, 55818, 65121, 71766, 74424, 83727, 86828, 95256, 95688, 107649, 111636, 130242, 143532, 167454, 173656, 195363, 215298, 223272, 251181, 260484, 287064, 334908, 390726, 430596, 502362, 520968, 586089, 669816, 753543, 781452, 861192, 1004724, 1172178, 1507086, 1562904, 1758267, 2009448, 2344356, 3014172, 3516534, 4688712, 5274801, 6028344, 7033068, 10549602, 14066136, 21099204, 42198408]

約数ペア:

[(1, 42198408), (2, 21099204), (3, 14066136), (4, 10549602), (6, 7033068), (7, 6028344), (8, 5274801), (9, 4688712), (12, 3516534), (14, 3014172), (18, 2344356), (21, 2009448), (24, 1758267), (27, 1562904), (28, 1507086), (36, 1172178), (42, 1004724), (49, 861192), (54, 781452), (56, 753543), (63, 669816), (72, 586089), (81, 520968), (84, 502362), (98, 430596), (108, 390726), (126, 334908), (147, 287064), (162, 260484), (168, 251181), (189, 223272), (196, 215298), (216, 195363), (243, 173656), (252, 167454), (294, 143532), (324, 130242), (378, 111636), (392, 107649), (441, 95688), (443, 95256), (486, 86828), (504, 83727), (567, 74424), (588, 71766), (648, 65121), (756, 55818), (882, 47844), (886, 47628), (972, 43414), (1134, 37212), (1176, 35883), (1323, 31896), (1329, 31752), (1512, 27909), (1701, 24808), (1764, 23922), (1772, 23814), (1944, 21707), (2268, 18606), (2646, 15948), (2658, 15876), (3101, 13608), (3402, 12404), (3528, 11961), (3544, 11907), (3969, 10632), (3987, 10584), (4536, 9303), (5292, 7974), (5316, 7938), (6202, 6804)]