81482944

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{593}}^1$

素因数の和:737

約数の個数: 56

約数和(自身を含む): 171998640

約数和(自身を除く): 90515696

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 113, 152, 226, 304, 452, 593, 608, 904, 1186, 1216, 1808, 2147, 2372, 3616, 4294, 4744, 7232, 8588, 9488, 11267, 17176, 18976, 22534, 34352, 37952, 45068, 67009, 68704, 90136, 134018, 137408, 180272, 268036, 360544, 536072, 721088, 1072144, 1273171, 2144288, 2546342, 4288576, 5092684, 10185368, 20370736, 40741472, 81482944]

約数ペア:

[(1, 81482944), (2, 40741472), (4, 20370736), (8, 10185368), (16, 5092684), (19, 4288576), (32, 2546342), (38, 2144288), (64, 1273171), (76, 1072144), (113, 721088), (152, 536072), (226, 360544), (304, 268036), (452, 180272), (593, 137408), (608, 134018), (904, 90136), (1186, 68704), (1216, 67009), (1808, 45068), (2147, 37952), (2372, 34352), (3616, 22534), (4294, 18976), (4744, 17176), (7232, 11267), (8588, 9488)]