81174744

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1451}}^1$

素因数の和:1510

約数の個数: 128

約数和(自身を含む): 264844800

約数和(自身を除く): 183670056

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 37, 42, 54, 56, 63, 72, 74, 84, 108, 111, 126, 148, 168, 189, 216, 222, 252, 259, 296, 333, 378, 444, 504, 518, 666, 756, 777, 888, 999, 1036, 1332, 1451, 1512, 1554, 1998, 2072, 2331, 2664, 2902, 3108, 3996, 4353, 4662, 5804, 6216, 6993, 7992, 8706, 9324, 10157, 11608, 13059, 13986, 17412, 18648, 20314, 26118, 27972, 30471, 34824, 39177, 40628, 52236, 53687, 55944, 60942, 78354, 81256, 91413, 104472, 107374, 121884, 156708, 161061, 182826, 214748, 243768, 274239, 313416, 322122, 365652, 375809, 429496, 483183, 548478, 644244, 731304, 751618, 966366, 1096956, 1127427, 1288488, 1449549, 1503236, 1932732, 2193912, 2254854, 2899098, 3006472, 3382281, 3865464, 4509708, 5798196, 6764562, 9019416, 10146843, 11596392, 13529124, 20293686, 27058248, 40587372, 81174744]

約数ペア:

[(1, 81174744), (2, 40587372), (3, 27058248), (4, 20293686), (6, 13529124), (7, 11596392), (8, 10146843), (9, 9019416), (12, 6764562), (14, 5798196), (18, 4509708), (21, 3865464), (24, 3382281), (27, 3006472), (28, 2899098), (36, 2254854), (37, 2193912), (42, 1932732), (54, 1503236), (56, 1449549), (63, 1288488), (72, 1127427), (74, 1096956), (84, 966366), (108, 751618), (111, 731304), (126, 644244), (148, 548478), (168, 483183), (189, 429496), (216, 375809), (222, 365652), (252, 322122), (259, 313416), (296, 274239), (333, 243768), (378, 214748), (444, 182826), (504, 161061), (518, 156708), (666, 121884), (756, 107374), (777, 104472), (888, 91413), (999, 81256), (1036, 78354), (1332, 60942), (1451, 55944), (1512, 53687), (1554, 52236), (1998, 40628), (2072, 39177), (2331, 34824), (2664, 30471), (2902, 27972), (3108, 26118), (3996, 20314), (4353, 18648), (4662, 17412), (5804, 13986), (6216, 13059), (6993, 11608), (7992, 10157), (8706, 9324)]