72858464

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{53}}^1$

素因数の和:125

約数の個数: 144

約数和(自身を含む): 186647328

約数和(自身を除く): 113788864

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 19, 28, 32, 34, 38, 53, 56, 68, 76, 106, 112, 119, 133, 136, 152, 212, 224, 238, 266, 272, 304, 323, 361, 371, 424, 476, 532, 544, 608, 646, 722, 742, 848, 901, 952, 1007, 1064, 1292, 1444, 1484, 1696, 1802, 1904, 2014, 2128, 2261, 2527, 2584, 2888, 2968, 3604, 3808, 4028, 4256, 4522, 5054, 5168, 5776, 5936, 6137, 6307, 7049, 7208, 8056, 9044, 10108, 10336, 11552, 11872, 12274, 12614, 14098, 14416, 16112, 17119, 18088, 19133, 20216, 24548, 25228, 28196, 28832, 32224, 34238, 36176, 38266, 40432, 42959, 49096, 50456, 56392, 68476, 72352, 76532, 80864, 85918, 98192, 100912, 112784, 119833, 133931, 136952, 153064, 171836, 196384, 201824, 225568, 239666, 267862, 273904, 306128, 325261, 343672, 479332, 535724, 547808, 612256, 650522, 687344, 958664, 1071448, 1301044, 1374688, 1917328, 2142896, 2276827, 2602088, 3834656, 4285792, 4553654, 5204176, 9107308, 10408352, 18214616, 36429232, 72858464]

約数ペア:

[(1, 72858464), (2, 36429232), (4, 18214616), (7, 10408352), (8, 9107308), (14, 5204176), (16, 4553654), (17, 4285792), (19, 3834656), (28, 2602088), (32, 2276827), (34, 2142896), (38, 1917328), (53, 1374688), (56, 1301044), (68, 1071448), (76, 958664), (106, 687344), (112, 650522), (119, 612256), (133, 547808), (136, 535724), (152, 479332), (212, 343672), (224, 325261), (238, 306128), (266, 273904), (272, 267862), (304, 239666), (323, 225568), (361, 201824), (371, 196384), (424, 171836), (476, 153064), (532, 136952), (544, 133931), (608, 119833), (646, 112784), (722, 100912), (742, 98192), (848, 85918), (901, 80864), (952, 76532), (1007, 72352), (1064, 68476), (1292, 56392), (1444, 50456), (1484, 49096), (1696, 42959), (1802, 40432), (1904, 38266), (2014, 36176), (2128, 34238), (2261, 32224), (2527, 28832), (2584, 28196), (2888, 25228), (2968, 24548), (3604, 20216), (3808, 19133), (4028, 18088), (4256, 17119), (4522, 16112), (5054, 14416), (5168, 14098), (5776, 12614), (5936, 12274), (6137, 11872), (6307, 11552), (7049, 10336), (7208, 10108), (8056, 9044)]