7911904

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1$

素因数の和:73

約数の個数: 144

約数和(自身を含む): 22135680

約数和(自身を除く): 14223776

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 19, 22, 26, 28, 32, 38, 44, 52, 56, 76, 77, 88, 91, 104, 112, 133, 143, 152, 154, 169, 176, 182, 208, 209, 224, 247, 266, 286, 304, 308, 338, 352, 364, 416, 418, 494, 532, 572, 608, 616, 676, 728, 836, 988, 1001, 1064, 1144, 1183, 1232, 1352, 1456, 1463, 1672, 1729, 1859, 1976, 2002, 2128, 2288, 2366, 2464, 2704, 2717, 2912, 2926, 3211, 3344, 3458, 3718, 3952, 4004, 4256, 4576, 4732, 5408, 5434, 5852, 6422, 6688, 6916, 7436, 7904, 8008, 9464, 10868, 11704, 12844, 13013, 13832, 14872, 16016, 18928, 19019, 21736, 22477, 23408, 25688, 26026, 27664, 29744, 32032, 35321, 37856, 38038, 43472, 44954, 46816, 51376, 52052, 55328, 59488, 70642, 76076, 86944, 89908, 102752, 104104, 141284, 152152, 179816, 208208, 247247, 282568, 304304, 359632, 416416, 494494, 565136, 608608, 719264, 988988, 1130272, 1977976, 3955952, 7911904]

約数ペア:

[(1, 7911904), (2, 3955952), (4, 1977976), (7, 1130272), (8, 988988), (11, 719264), (13, 608608), (14, 565136), (16, 494494), (19, 416416), (22, 359632), (26, 304304), (28, 282568), (32, 247247), (38, 208208), (44, 179816), (52, 152152), (56, 141284), (76, 104104), (77, 102752), (88, 89908), (91, 86944), (104, 76076), (112, 70642), (133, 59488), (143, 55328), (152, 52052), (154, 51376), (169, 46816), (176, 44954), (182, 43472), (208, 38038), (209, 37856), (224, 35321), (247, 32032), (266, 29744), (286, 27664), (304, 26026), (308, 25688), (338, 23408), (352, 22477), (364, 21736), (416, 19019), (418, 18928), (494, 16016), (532, 14872), (572, 13832), (608, 13013), (616, 12844), (676, 11704), (728, 10868), (836, 9464), (988, 8008), (1001, 7904), (1064, 7436), (1144, 6916), (1183, 6688), (1232, 6422), (1352, 5852), (1456, 5434), (1463, 5408), (1672, 4732), (1729, 4576), (1859, 4256), (1976, 4004), (2002, 3952), (2128, 3718), (2288, 3458), (2366, 3344), (2464, 3211), (2704, 2926), (2717, 2912)]