72456272

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{431}}^1$

素因数の和:544

約数の個数: 80

約数和(自身を含む): 171417600

約数和(自身を除く): 98961328

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 79, 112, 133, 152, 158, 266, 304, 316, 431, 532, 553, 632, 862, 1064, 1106, 1264, 1501, 1724, 2128, 2212, 3002, 3017, 3448, 4424, 6004, 6034, 6896, 8189, 8848, 10507, 12008, 12068, 16378, 21014, 24016, 24136, 32756, 34049, 42028, 48272, 57323, 65512, 68098, 84056, 114646, 131024, 136196, 168112, 229292, 238343, 272392, 458584, 476686, 544784, 646931, 917168, 953372, 1293862, 1906744, 2587724, 3813488, 4528517, 5175448, 9057034, 10350896, 18114068, 36228136, 72456272]

約数ペア:

[(1, 72456272), (2, 36228136), (4, 18114068), (7, 10350896), (8, 9057034), (14, 5175448), (16, 4528517), (19, 3813488), (28, 2587724), (38, 1906744), (56, 1293862), (76, 953372), (79, 917168), (112, 646931), (133, 544784), (152, 476686), (158, 458584), (266, 272392), (304, 238343), (316, 229292), (431, 168112), (532, 136196), (553, 131024), (632, 114646), (862, 84056), (1064, 68098), (1106, 65512), (1264, 57323), (1501, 48272), (1724, 42028), (2128, 34049), (2212, 32756), (3002, 24136), (3017, 24016), (3448, 21014), (4424, 16378), (6004, 12068), (6034, 12008), (6896, 10507), (8189, 8848)]