51306992

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{229}}^1$

素因数の和:334

約数の個数: 80

約数和(自身を含む): 116361600

約数和(自身を除く): 65054608

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 67, 76, 88, 134, 152, 176, 209, 229, 268, 304, 418, 458, 536, 737, 836, 916, 1072, 1273, 1474, 1672, 1832, 2519, 2546, 2948, 3344, 3664, 4351, 5038, 5092, 5896, 8702, 10076, 10184, 11792, 14003, 15343, 17404, 20152, 20368, 28006, 30686, 34808, 40304, 47861, 56012, 61372, 69616, 95722, 112024, 122744, 168773, 191444, 224048, 245488, 291517, 337546, 382888, 583034, 675092, 765776, 1166068, 1350184, 2332136, 2700368, 3206687, 4664272, 6413374, 12826748, 25653496, 51306992]

約数ペア:

[(1, 51306992), (2, 25653496), (4, 12826748), (8, 6413374), (11, 4664272), (16, 3206687), (19, 2700368), (22, 2332136), (38, 1350184), (44, 1166068), (67, 765776), (76, 675092), (88, 583034), (134, 382888), (152, 337546), (176, 291517), (209, 245488), (229, 224048), (268, 191444), (304, 168773), (418, 122744), (458, 112024), (536, 95722), (737, 69616), (836, 61372), (916, 56012), (1072, 47861), (1273, 40304), (1474, 34808), (1672, 30686), (1832, 28006), (2519, 20368), (2546, 20152), (2948, 17404), (3344, 15343), (3664, 14003), (4351, 11792), (5038, 10184), (5092, 10076), (5896, 8702)]