72721792

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1$

素因数の和:204

約数の個数: 128

約数和(自身を含む): 177357600

約数和(自身を除く): 104635808

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 29, 32, 44, 52, 58, 64, 88, 104, 116, 128, 137, 143, 176, 208, 232, 274, 286, 319, 352, 377, 416, 464, 548, 572, 638, 704, 754, 832, 928, 1096, 1144, 1276, 1408, 1507, 1508, 1664, 1781, 1856, 2192, 2288, 2552, 3014, 3016, 3562, 3712, 3973, 4147, 4384, 4576, 5104, 6028, 6032, 7124, 7946, 8294, 8768, 9152, 10208, 12056, 12064, 14248, 15892, 16588, 17536, 18304, 19591, 20416, 24112, 24128, 28496, 31784, 33176, 39182, 40832, 43703, 48224, 48256, 51649, 56992, 63568, 66352, 78364, 87406, 96448, 103298, 113984, 127136, 132704, 156728, 174812, 192896, 206596, 227968, 254272, 265408, 313456, 349624, 413192, 508544, 530816, 568139, 626912, 699248, 826384, 1136278, 1253824, 1398496, 1652768, 2272556, 2507648, 2796992, 3305536, 4545112, 5593984, 6611072, 9090224, 18180448, 36360896, 72721792]

約数ペア:

[(1, 72721792), (2, 36360896), (4, 18180448), (8, 9090224), (11, 6611072), (13, 5593984), (16, 4545112), (22, 3305536), (26, 2796992), (29, 2507648), (32, 2272556), (44, 1652768), (52, 1398496), (58, 1253824), (64, 1136278), (88, 826384), (104, 699248), (116, 626912), (128, 568139), (137, 530816), (143, 508544), (176, 413192), (208, 349624), (232, 313456), (274, 265408), (286, 254272), (319, 227968), (352, 206596), (377, 192896), (416, 174812), (464, 156728), (548, 132704), (572, 127136), (638, 113984), (704, 103298), (754, 96448), (832, 87406), (928, 78364), (1096, 66352), (1144, 63568), (1276, 56992), (1408, 51649), (1507, 48256), (1508, 48224), (1664, 43703), (1781, 40832), (1856, 39182), (2192, 33176), (2288, 31784), (2552, 28496), (3014, 24128), (3016, 24112), (3562, 20416), (3712, 19591), (3973, 18304), (4147, 17536), (4384, 16588), (4576, 15892), (5104, 14248), (6028, 12064), (6032, 12056), (7124, 10208), (7946, 9152), (8294, 8768)]