42171948

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{613}}^1$

素因数の和:653

約数の個数: 144

約数和(自身を含む): 137192160

約数和(自身を除く): 95020212

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 49, 52, 54, 63, 78, 84, 91, 98, 108, 117, 126, 147, 156, 182, 189, 196, 234, 252, 273, 294, 351, 364, 378, 441, 468, 546, 588, 613, 637, 702, 756, 819, 882, 1092, 1226, 1274, 1323, 1404, 1638, 1764, 1839, 1911, 2452, 2457, 2548, 2646, 3276, 3678, 3822, 4291, 4914, 5292, 5517, 5733, 7356, 7644, 7969, 8582, 9828, 11034, 11466, 12873, 15938, 16551, 17164, 17199, 22068, 22932, 23907, 25746, 30037, 31876, 33102, 34398, 38619, 47814, 51492, 55783, 60074, 66204, 68796, 71721, 77238, 90111, 95628, 111566, 115857, 120148, 143442, 154476, 167349, 180222, 215163, 223132, 231714, 270333, 286884, 334698, 360444, 390481, 430326, 463428, 502047, 540666, 669396, 780962, 810999, 860652, 1004094, 1081332, 1171443, 1506141, 1561924, 1621998, 2008188, 2342886, 3012282, 3243996, 3514329, 4685772, 6024564, 7028658, 10542987, 14057316, 21085974, 42171948]

約数ペア:

[(1, 42171948), (2, 21085974), (3, 14057316), (4, 10542987), (6, 7028658), (7, 6024564), (9, 4685772), (12, 3514329), (13, 3243996), (14, 3012282), (18, 2342886), (21, 2008188), (26, 1621998), (27, 1561924), (28, 1506141), (36, 1171443), (39, 1081332), (42, 1004094), (49, 860652), (52, 810999), (54, 780962), (63, 669396), (78, 540666), (84, 502047), (91, 463428), (98, 430326), (108, 390481), (117, 360444), (126, 334698), (147, 286884), (156, 270333), (182, 231714), (189, 223132), (196, 215163), (234, 180222), (252, 167349), (273, 154476), (294, 143442), (351, 120148), (364, 115857), (378, 111566), (441, 95628), (468, 90111), (546, 77238), (588, 71721), (613, 68796), (637, 66204), (702, 60074), (756, 55783), (819, 51492), (882, 47814), (1092, 38619), (1226, 34398), (1274, 33102), (1323, 31876), (1404, 30037), (1638, 25746), (1764, 23907), (1839, 22932), (1911, 22068), (2452, 17199), (2457, 17164), (2548, 16551), (2646, 15938), (3276, 12873), (3678, 11466), (3822, 11034), (4291, 9828), (4914, 8582), (5292, 7969), (5517, 7644), (5733, 7356)]