78508872

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{383}}^1$

素因数の和:484

約数の個数: 128

約数和(自身を含む): 238694400

約数和(自身を除く): 160185528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 73, 78, 104, 108, 117, 146, 156, 216, 219, 234, 292, 312, 351, 383, 438, 468, 584, 657, 702, 766, 876, 936, 949, 1149, 1314, 1404, 1532, 1752, 1898, 1971, 2298, 2628, 2808, 2847, 3064, 3447, 3796, 3942, 4596, 4979, 5256, 5694, 6894, 7592, 7884, 8541, 9192, 9958, 10341, 11388, 13788, 14937, 15768, 17082, 19916, 20682, 22776, 25623, 27576, 27959, 29874, 34164, 39832, 41364, 44811, 51246, 55918, 59748, 68328, 82728, 83877, 89622, 102492, 111836, 119496, 134433, 167754, 179244, 204984, 223672, 251631, 268866, 335508, 358488, 363467, 503262, 537732, 671016, 726934, 754893, 1006524, 1075464, 1090401, 1453868, 1509786, 2013048, 2180802, 2907736, 3019572, 3271203, 4361604, 6039144, 6542406, 8723208, 9813609, 13084812, 19627218, 26169624, 39254436, 78508872]

約数ペア:

[(1, 78508872), (2, 39254436), (3, 26169624), (4, 19627218), (6, 13084812), (8, 9813609), (9, 8723208), (12, 6542406), (13, 6039144), (18, 4361604), (24, 3271203), (26, 3019572), (27, 2907736), (36, 2180802), (39, 2013048), (52, 1509786), (54, 1453868), (72, 1090401), (73, 1075464), (78, 1006524), (104, 754893), (108, 726934), (117, 671016), (146, 537732), (156, 503262), (216, 363467), (219, 358488), (234, 335508), (292, 268866), (312, 251631), (351, 223672), (383, 204984), (438, 179244), (468, 167754), (584, 134433), (657, 119496), (702, 111836), (766, 102492), (876, 89622), (936, 83877), (949, 82728), (1149, 68328), (1314, 59748), (1404, 55918), (1532, 51246), (1752, 44811), (1898, 41364), (1971, 39832), (2298, 34164), (2628, 29874), (2808, 27959), (2847, 27576), (3064, 25623), (3447, 22776), (3796, 20682), (3942, 19916), (4596, 17082), (4979, 15768), (5256, 14937), (5694, 13788), (6894, 11388), (7592, 10341), (7884, 9958), (8541, 9192)]