71492148

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:326

約数の個数: 144

約数和(自身を含む): 225447040

約数和(自身を除く): 153954892

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 139, 156, 157, 182, 234, 252, 273, 278, 314, 364, 417, 468, 471, 546, 556, 628, 819, 834, 942, 973, 1092, 1099, 1251, 1413, 1638, 1668, 1807, 1884, 1946, 2041, 2198, 2502, 2826, 2919, 3276, 3297, 3614, 3892, 4082, 4396, 5004, 5421, 5652, 5838, 6123, 6594, 7228, 8164, 8757, 9891, 10842, 11676, 12246, 12649, 13188, 14287, 16263, 17514, 18369, 19782, 21684, 21823, 24492, 25298, 28574, 32526, 35028, 36738, 37947, 39564, 42861, 43646, 50596, 57148, 65052, 65469, 73476, 75894, 85722, 87292, 113841, 128583, 130938, 151788, 152761, 171444, 196407, 227682, 257166, 261876, 283699, 305522, 392814, 455364, 458283, 514332, 567398, 611044, 785628, 851097, 916566, 1134796, 1374849, 1702194, 1833132, 1985893, 2553291, 2749698, 3404388, 3971786, 5106582, 5499396, 5957679, 7943572, 10213164, 11915358, 17873037, 23830716, 35746074, 71492148]

約数ペア:

[(1, 71492148), (2, 35746074), (3, 23830716), (4, 17873037), (6, 11915358), (7, 10213164), (9, 7943572), (12, 5957679), (13, 5499396), (14, 5106582), (18, 3971786), (21, 3404388), (26, 2749698), (28, 2553291), (36, 1985893), (39, 1833132), (42, 1702194), (52, 1374849), (63, 1134796), (78, 916566), (84, 851097), (91, 785628), (117, 611044), (126, 567398), (139, 514332), (156, 458283), (157, 455364), (182, 392814), (234, 305522), (252, 283699), (273, 261876), (278, 257166), (314, 227682), (364, 196407), (417, 171444), (468, 152761), (471, 151788), (546, 130938), (556, 128583), (628, 113841), (819, 87292), (834, 85722), (942, 75894), (973, 73476), (1092, 65469), (1099, 65052), (1251, 57148), (1413, 50596), (1638, 43646), (1668, 42861), (1807, 39564), (1884, 37947), (1946, 36738), (2041, 35028), (2198, 32526), (2502, 28574), (2826, 25298), (2919, 24492), (3276, 21823), (3297, 21684), (3614, 19782), (3892, 18369), (4082, 17514), (4396, 16263), (5004, 14287), (5421, 13188), (5652, 12649), (5838, 12246), (6123, 11676), (6594, 10842), (7228, 9891), (8164, 8757)]