71535456

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{769}}^1$

素因数の和:821

約数の個数: 144

約数和(自身を含む): 227026800

約数和(自身を除く): 155491344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 19, 24, 32, 34, 36, 38, 48, 51, 57, 68, 72, 76, 96, 102, 114, 136, 144, 152, 153, 171, 204, 228, 272, 288, 304, 306, 323, 342, 408, 456, 544, 608, 612, 646, 684, 769, 816, 912, 969, 1224, 1292, 1368, 1538, 1632, 1824, 1938, 2307, 2448, 2584, 2736, 2907, 3076, 3876, 4614, 4896, 5168, 5472, 5814, 6152, 6921, 7752, 9228, 10336, 11628, 12304, 13073, 13842, 14611, 15504, 18456, 23256, 24608, 26146, 27684, 29222, 31008, 36912, 39219, 43833, 46512, 52292, 55368, 58444, 73824, 78438, 87666, 93024, 104584, 110736, 116888, 117657, 131499, 156876, 175332, 209168, 221472, 233776, 235314, 248387, 262998, 313752, 350664, 418336, 467552, 470628, 496774, 525996, 627504, 701328, 745161, 941256, 993548, 1051992, 1255008, 1402656, 1490322, 1882512, 1987096, 2103984, 2235483, 2980644, 3765024, 3974192, 4207968, 4470966, 5961288, 7948384, 8941932, 11922576, 17883864, 23845152, 35767728, 71535456]

約数ペア:

[(1, 71535456), (2, 35767728), (3, 23845152), (4, 17883864), (6, 11922576), (8, 8941932), (9, 7948384), (12, 5961288), (16, 4470966), (17, 4207968), (18, 3974192), (19, 3765024), (24, 2980644), (32, 2235483), (34, 2103984), (36, 1987096), (38, 1882512), (48, 1490322), (51, 1402656), (57, 1255008), (68, 1051992), (72, 993548), (76, 941256), (96, 745161), (102, 701328), (114, 627504), (136, 525996), (144, 496774), (152, 470628), (153, 467552), (171, 418336), (204, 350664), (228, 313752), (272, 262998), (288, 248387), (304, 235314), (306, 233776), (323, 221472), (342, 209168), (408, 175332), (456, 156876), (544, 131499), (608, 117657), (612, 116888), (646, 110736), (684, 104584), (769, 93024), (816, 87666), (912, 78438), (969, 73824), (1224, 58444), (1292, 55368), (1368, 52292), (1538, 46512), (1632, 43833), (1824, 39219), (1938, 36912), (2307, 31008), (2448, 29222), (2584, 27684), (2736, 26146), (2907, 24608), (3076, 23256), (3876, 18456), (4614, 15504), (4896, 14611), (5168, 13842), (5472, 13073), (5814, 12304), (6152, 11628), (6921, 10336), (7752, 9228)]