49731968

素因数分解:

$2^7\times {\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1$

素因数の和:81

約数の個数: 144

約数和(自身を含む): 124128900

約数和(自身を除く): 74396932

約数列:

[1, 2, 4, 8, 11, 13, 16, 19, 22, 26, 32, 38, 44, 52, 64, 76, 88, 104, 121, 128, 143, 152, 169, 176, 208, 209, 242, 247, 286, 304, 338, 352, 416, 418, 484, 494, 572, 608, 676, 704, 832, 836, 968, 988, 1144, 1216, 1352, 1408, 1573, 1664, 1672, 1859, 1936, 1976, 2288, 2299, 2432, 2704, 2717, 3146, 3211, 3344, 3718, 3872, 3952, 4576, 4598, 5408, 5434, 6292, 6422, 6688, 7436, 7744, 7904, 9152, 9196, 10816, 10868, 12584, 12844, 13376, 14872, 15488, 15808, 18304, 18392, 20449, 21632, 21736, 25168, 25688, 26752, 29744, 29887, 31616, 35321, 36784, 40898, 43472, 50336, 51376, 59488, 59774, 70642, 73568, 81796, 86944, 100672, 102752, 118976, 119548, 141284, 147136, 163592, 173888, 201344, 205504, 237952, 239096, 282568, 294272, 327184, 347776, 388531, 411008, 478192, 565136, 654368, 777062, 956384, 1130272, 1308736, 1554124, 1912768, 2260544, 2617472, 3108248, 3825536, 4521088, 6216496, 12432992, 24865984, 49731968]

約数ペア:

[(1, 49731968), (2, 24865984), (4, 12432992), (8, 6216496), (11, 4521088), (13, 3825536), (16, 3108248), (19, 2617472), (22, 2260544), (26, 1912768), (32, 1554124), (38, 1308736), (44, 1130272), (52, 956384), (64, 777062), (76, 654368), (88, 565136), (104, 478192), (121, 411008), (128, 388531), (143, 347776), (152, 327184), (169, 294272), (176, 282568), (208, 239096), (209, 237952), (242, 205504), (247, 201344), (286, 173888), (304, 163592), (338, 147136), (352, 141284), (416, 119548), (418, 118976), (484, 102752), (494, 100672), (572, 86944), (608, 81796), (676, 73568), (704, 70642), (832, 59774), (836, 59488), (968, 51376), (988, 50336), (1144, 43472), (1216, 40898), (1352, 36784), (1408, 35321), (1573, 31616), (1664, 29887), (1672, 29744), (1859, 26752), (1936, 25688), (1976, 25168), (2288, 21736), (2299, 21632), (2432, 20449), (2704, 18392), (2717, 18304), (3146, 15808), (3211, 15488), (3344, 14872), (3718, 13376), (3872, 12844), (3952, 12584), (4576, 10868), (4598, 10816), (5408, 9196), (5434, 9152), (6292, 7904), (6422, 7744), (6688, 7436)]