42689556

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1$

素因数の和:270

約数の個数: 144

約数和(自身を含む): 135268224

約数和(自身を除く): 92578668

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 83, 84, 91, 117, 126, 156, 157, 166, 182, 234, 249, 252, 273, 314, 332, 364, 468, 471, 498, 546, 581, 628, 747, 819, 942, 996, 1079, 1092, 1099, 1162, 1413, 1494, 1638, 1743, 1884, 2041, 2158, 2198, 2324, 2826, 2988, 3237, 3276, 3297, 3486, 4082, 4316, 4396, 5229, 5652, 6123, 6474, 6594, 6972, 7553, 8164, 9711, 9891, 10458, 12246, 12948, 13031, 13188, 14287, 15106, 18369, 19422, 19782, 20916, 22659, 24492, 26062, 28574, 30212, 36738, 38844, 39093, 39564, 42861, 45318, 52124, 57148, 67977, 73476, 78186, 85722, 90636, 91217, 117279, 128583, 135954, 156372, 169403, 171444, 182434, 234558, 257166, 271908, 273651, 338806, 364868, 469116, 508209, 514332, 547302, 677612, 820953, 1016418, 1094604, 1185821, 1524627, 1641906, 2032836, 2371642, 3049254, 3283812, 3557463, 4743284, 6098508, 7114926, 10672389, 14229852, 21344778, 42689556]

約数ペア:

[(1, 42689556), (2, 21344778), (3, 14229852), (4, 10672389), (6, 7114926), (7, 6098508), (9, 4743284), (12, 3557463), (13, 3283812), (14, 3049254), (18, 2371642), (21, 2032836), (26, 1641906), (28, 1524627), (36, 1185821), (39, 1094604), (42, 1016418), (52, 820953), (63, 677612), (78, 547302), (83, 514332), (84, 508209), (91, 469116), (117, 364868), (126, 338806), (156, 273651), (157, 271908), (166, 257166), (182, 234558), (234, 182434), (249, 171444), (252, 169403), (273, 156372), (314, 135954), (332, 128583), (364, 117279), (468, 91217), (471, 90636), (498, 85722), (546, 78186), (581, 73476), (628, 67977), (747, 57148), (819, 52124), (942, 45318), (996, 42861), (1079, 39564), (1092, 39093), (1099, 38844), (1162, 36738), (1413, 30212), (1494, 28574), (1638, 26062), (1743, 24492), (1884, 22659), (2041, 20916), (2158, 19782), (2198, 19422), (2324, 18369), (2826, 15106), (2988, 14287), (3237, 13188), (3276, 13031), (3297, 12948), (3486, 12246), (4082, 10458), (4316, 9891), (4396, 9711), (5229, 8164), (5652, 7553), (6123, 6972), (6474, 6594)]