80691228

素因数分解:

$2^2\times 3^4\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1$

素因数の和:233

約数の個数: 120

約数和(自身を含む): 222469632

約数和(自身を除く): 141778404

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 37, 53, 54, 74, 81, 106, 108, 111, 127, 148, 159, 162, 212, 222, 254, 318, 324, 333, 381, 444, 477, 508, 636, 666, 762, 954, 999, 1143, 1332, 1431, 1524, 1908, 1961, 1998, 2286, 2862, 2997, 3429, 3922, 3996, 4293, 4572, 4699, 5724, 5883, 5994, 6731, 6858, 7844, 8586, 9398, 10287, 11766, 11988, 13462, 13716, 14097, 17172, 17649, 18796, 20193, 20574, 23532, 26924, 28194, 35298, 40386, 41148, 42291, 52947, 56388, 60579, 70596, 80772, 84582, 105894, 121158, 126873, 158841, 169164, 181737, 211788, 242316, 249047, 253746, 317682, 363474, 380619, 498094, 507492, 545211, 635364, 726948, 747141, 761238, 996188, 1090422, 1494282, 1522476, 2180844, 2241423, 2988564, 4482846, 6724269, 8965692, 13448538, 20172807, 26897076, 40345614, 80691228]

約数ペア:

[(1, 80691228), (2, 40345614), (3, 26897076), (4, 20172807), (6, 13448538), (9, 8965692), (12, 6724269), (18, 4482846), (27, 2988564), (36, 2241423), (37, 2180844), (53, 1522476), (54, 1494282), (74, 1090422), (81, 996188), (106, 761238), (108, 747141), (111, 726948), (127, 635364), (148, 545211), (159, 507492), (162, 498094), (212, 380619), (222, 363474), (254, 317682), (318, 253746), (324, 249047), (333, 242316), (381, 211788), (444, 181737), (477, 169164), (508, 158841), (636, 126873), (666, 121158), (762, 105894), (954, 84582), (999, 80772), (1143, 70596), (1332, 60579), (1431, 56388), (1524, 52947), (1908, 42291), (1961, 41148), (1998, 40386), (2286, 35298), (2862, 28194), (2997, 26924), (3429, 23532), (3922, 20574), (3996, 20193), (4293, 18796), (4572, 17649), (4699, 17172), (5724, 14097), (5883, 13716), (5994, 13462), (6731, 11988), (6858, 11766), (7844, 10287), (8586, 9398)]