56746768

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{173}}^1$

素因数の和:296

約数の個数: 80

約数和(自身を含む): 126866880

約数和(自身を除く): 70120112

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 83, 104, 152, 166, 173, 208, 247, 304, 332, 346, 494, 664, 692, 988, 1079, 1328, 1384, 1577, 1976, 2158, 2249, 2768, 3154, 3287, 3952, 4316, 4498, 6308, 6574, 8632, 8996, 12616, 13148, 14359, 17264, 17992, 20501, 25232, 26296, 28718, 35984, 41002, 42731, 52592, 57436, 82004, 85462, 114872, 164008, 170924, 186667, 229744, 272821, 328016, 341848, 373334, 545642, 683696, 746668, 1091284, 1493336, 2182568, 2986672, 3546673, 4365136, 7093346, 14186692, 28373384, 56746768]

約数ペア:

[(1, 56746768), (2, 28373384), (4, 14186692), (8, 7093346), (13, 4365136), (16, 3546673), (19, 2986672), (26, 2182568), (38, 1493336), (52, 1091284), (76, 746668), (83, 683696), (104, 545642), (152, 373334), (166, 341848), (173, 328016), (208, 272821), (247, 229744), (304, 186667), (332, 170924), (346, 164008), (494, 114872), (664, 85462), (692, 82004), (988, 57436), (1079, 52592), (1328, 42731), (1384, 41002), (1577, 35984), (1976, 28718), (2158, 26296), (2249, 25232), (2768, 20501), (3154, 17992), (3287, 17264), (3952, 14359), (4316, 13148), (4498, 12616), (6308, 8996), (6574, 8632)]