78972208

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1$

素因数の和:147

約数の個数: 160

約数和(自身を含む): 203558400

約数和(自身を除く): 124586192

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 19, 28, 34, 37, 38, 56, 59, 68, 74, 76, 112, 118, 119, 133, 136, 148, 152, 236, 238, 259, 266, 272, 296, 304, 323, 413, 472, 476, 518, 532, 592, 629, 646, 703, 826, 944, 952, 1003, 1036, 1064, 1121, 1258, 1292, 1406, 1652, 1904, 2006, 2072, 2128, 2183, 2242, 2261, 2516, 2584, 2812, 3304, 4012, 4144, 4366, 4403, 4484, 4522, 4921, 5032, 5168, 5624, 6608, 7021, 7847, 8024, 8732, 8806, 8968, 9044, 9842, 10064, 11248, 11951, 14042, 15281, 15694, 16048, 17464, 17612, 17936, 18088, 19057, 19684, 23902, 28084, 30562, 31388, 34928, 35224, 36176, 37111, 38114, 39368, 41477, 47804, 56168, 61124, 62776, 70448, 74222, 76228, 78736, 82954, 83657, 95608, 112336, 122248, 125552, 133399, 148444, 152456, 165908, 167314, 191216, 244496, 259777, 266798, 290339, 296888, 304912, 331816, 334628, 519554, 533596, 580678, 593776, 663632, 669256, 705109, 1039108, 1067192, 1161356, 1338512, 1410218, 2078216, 2134384, 2322712, 2820436, 4156432, 4645424, 4935763, 5640872, 9871526, 11281744, 19743052, 39486104, 78972208]

約数ペア:

[(1, 78972208), (2, 39486104), (4, 19743052), (7, 11281744), (8, 9871526), (14, 5640872), (16, 4935763), (17, 4645424), (19, 4156432), (28, 2820436), (34, 2322712), (37, 2134384), (38, 2078216), (56, 1410218), (59, 1338512), (68, 1161356), (74, 1067192), (76, 1039108), (112, 705109), (118, 669256), (119, 663632), (133, 593776), (136, 580678), (148, 533596), (152, 519554), (236, 334628), (238, 331816), (259, 304912), (266, 296888), (272, 290339), (296, 266798), (304, 259777), (323, 244496), (413, 191216), (472, 167314), (476, 165908), (518, 152456), (532, 148444), (592, 133399), (629, 125552), (646, 122248), (703, 112336), (826, 95608), (944, 83657), (952, 82954), (1003, 78736), (1036, 76228), (1064, 74222), (1121, 70448), (1258, 62776), (1292, 61124), (1406, 56168), (1652, 47804), (1904, 41477), (2006, 39368), (2072, 38114), (2128, 37111), (2183, 36176), (2242, 35224), (2261, 34928), (2516, 31388), (2584, 30562), (2812, 28084), (3304, 23902), (4012, 19684), (4144, 19057), (4366, 18088), (4403, 17936), (4484, 17612), (4522, 17464), (4921, 16048), (5032, 15694), (5168, 15281), (5624, 14042), (6608, 11951), (7021, 11248), (7847, 10064), (8024, 9842), (8732, 9044), (8806, 8968)]