78040144

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:98

約数の個数: 180

約数和(自身を含む): 206951040

約数和(自身を除く): 128910896

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 31, 38, 49, 52, 56, 62, 76, 91, 98, 104, 112, 124, 133, 152, 169, 182, 196, 208, 217, 247, 248, 266, 304, 338, 364, 392, 403, 434, 494, 496, 532, 589, 637, 676, 728, 784, 806, 868, 931, 988, 1064, 1178, 1183, 1274, 1352, 1456, 1519, 1612, 1729, 1736, 1862, 1976, 2128, 2356, 2366, 2548, 2704, 2821, 3038, 3211, 3224, 3458, 3472, 3724, 3952, 4123, 4712, 4732, 5096, 5239, 5642, 6076, 6422, 6448, 6916, 7448, 7657, 8246, 8281, 9424, 9464, 10192, 10478, 11284, 12103, 12152, 12844, 13832, 14896, 15314, 16492, 16562, 18928, 19747, 20956, 22477, 22568, 24206, 24304, 25688, 27664, 28861, 30628, 32984, 33124, 36673, 39494, 41912, 44954, 45136, 48412, 51376, 53599, 57722, 61256, 65968, 66248, 73346, 78988, 83824, 89908, 96824, 99541, 107198, 115444, 122512, 132496, 146692, 157339, 157976, 179816, 193648, 199082, 214396, 230888, 256711, 293384, 314678, 315952, 359632, 375193, 398164, 428792, 461776, 513422, 586768, 629356, 696787, 750386, 796328, 857584, 1026844, 1258712, 1393574, 1500772, 1592656, 2053688, 2517424, 2787148, 3001544, 4107376, 4877509, 5574296, 6003088, 9755018, 11148592, 19510036, 39020072, 78040144]

約数ペア:

[(1, 78040144), (2, 39020072), (4, 19510036), (7, 11148592), (8, 9755018), (13, 6003088), (14, 5574296), (16, 4877509), (19, 4107376), (26, 3001544), (28, 2787148), (31, 2517424), (38, 2053688), (49, 1592656), (52, 1500772), (56, 1393574), (62, 1258712), (76, 1026844), (91, 857584), (98, 796328), (104, 750386), (112, 696787), (124, 629356), (133, 586768), (152, 513422), (169, 461776), (182, 428792), (196, 398164), (208, 375193), (217, 359632), (247, 315952), (248, 314678), (266, 293384), (304, 256711), (338, 230888), (364, 214396), (392, 199082), (403, 193648), (434, 179816), (494, 157976), (496, 157339), (532, 146692), (589, 132496), (637, 122512), (676, 115444), (728, 107198), (784, 99541), (806, 96824), (868, 89908), (931, 83824), (988, 78988), (1064, 73346), (1178, 66248), (1183, 65968), (1274, 61256), (1352, 57722), (1456, 53599), (1519, 51376), (1612, 48412), (1729, 45136), (1736, 44954), (1862, 41912), (1976, 39494), (2128, 36673), (2356, 33124), (2366, 32984), (2548, 30628), (2704, 28861), (2821, 27664), (3038, 25688), (3211, 24304), (3224, 24206), (3458, 22568), (3472, 22477), (3724, 20956), (3952, 19747), (4123, 18928), (4712, 16562), (4732, 16492), (5096, 15314), (5239, 14896), (5642, 13832), (6076, 12844), (6422, 12152), (6448, 12103), (6916, 11284), (7448, 10478), (7657, 10192), (8246, 9464), (8281, 9424)]