72481808

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{34061}}^1$

素因数の和:34095

約数の個数: 40

約数和(自身を含む): 168947520

約数和(自身を除く): 96465712

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 34061, 68122, 136244, 238427, 272488, 476854, 544976, 647159, 953708, 1294318, 1907416, 2588636, 3814832, 4530113, 5177272, 9060226, 10354544, 18120452, 36240904, 72481808]

約数ペア:

[(1, 72481808), (2, 36240904), (4, 18120452), (7, 10354544), (8, 9060226), (14, 5177272), (16, 4530113), (19, 3814832), (28, 2588636), (38, 1907416), (56, 1294318), (76, 953708), (112, 647159), (133, 544976), (152, 476854), (266, 272488), (304, 238427), (532, 136244), (1064, 68122), (2128, 34061)]