57156372

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{239}}^1$

素因数の和:342

約数の個数: 144

約数和(自身を含む): 181009920

約数和(自身を除く): 123853548

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 73, 78, 84, 91, 117, 126, 146, 156, 182, 219, 234, 239, 252, 273, 292, 364, 438, 468, 478, 511, 546, 657, 717, 819, 876, 949, 956, 1022, 1092, 1314, 1434, 1533, 1638, 1673, 1898, 2044, 2151, 2628, 2847, 2868, 3066, 3107, 3276, 3346, 3796, 4302, 4599, 5019, 5694, 6132, 6214, 6643, 6692, 8541, 8604, 9198, 9321, 10038, 11388, 12428, 13286, 15057, 17082, 17447, 18396, 18642, 19929, 20076, 21749, 26572, 27963, 30114, 34164, 34894, 37284, 39858, 43498, 52341, 55926, 59787, 60228, 65247, 69788, 79716, 86996, 104682, 111852, 119574, 122129, 130494, 157023, 195741, 209364, 226811, 239148, 244258, 260988, 314046, 366387, 391482, 453622, 488516, 628092, 680433, 732774, 782964, 907244, 1099161, 1360866, 1465548, 1587677, 2041299, 2198322, 2721732, 3175354, 4082598, 4396644, 4763031, 6350708, 8165196, 9526062, 14289093, 19052124, 28578186, 57156372]

約数ペア:

[(1, 57156372), (2, 28578186), (3, 19052124), (4, 14289093), (6, 9526062), (7, 8165196), (9, 6350708), (12, 4763031), (13, 4396644), (14, 4082598), (18, 3175354), (21, 2721732), (26, 2198322), (28, 2041299), (36, 1587677), (39, 1465548), (42, 1360866), (52, 1099161), (63, 907244), (73, 782964), (78, 732774), (84, 680433), (91, 628092), (117, 488516), (126, 453622), (146, 391482), (156, 366387), (182, 314046), (219, 260988), (234, 244258), (239, 239148), (252, 226811), (273, 209364), (292, 195741), (364, 157023), (438, 130494), (468, 122129), (478, 119574), (511, 111852), (546, 104682), (657, 86996), (717, 79716), (819, 69788), (876, 65247), (949, 60228), (956, 59787), (1022, 55926), (1092, 52341), (1314, 43498), (1434, 39858), (1533, 37284), (1638, 34894), (1673, 34164), (1898, 30114), (2044, 27963), (2151, 26572), (2628, 21749), (2847, 20076), (2868, 19929), (3066, 18642), (3107, 18396), (3276, 17447), (3346, 17082), (3796, 15057), (4302, 13286), (4599, 12428), (5019, 11388), (5694, 10038), (6132, 9321), (6214, 9198), (6643, 8604), (6692, 8541)]