72898868

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1$

素因数の和:301

約数の個数: 72

約数和(自身を含む): 157352832

約数和(自身を除く): 84453964

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 92, 98, 103, 157, 161, 196, 206, 314, 322, 412, 628, 644, 721, 1099, 1127, 1442, 2198, 2254, 2369, 2884, 3611, 4396, 4508, 4738, 5047, 7222, 7693, 9476, 10094, 14444, 15386, 16171, 16583, 20188, 25277, 30772, 32342, 33166, 50554, 64684, 66332, 101108, 113197, 116081, 176939, 226394, 232162, 353878, 371933, 452788, 464324, 707756, 743866, 792379, 1487732, 1584758, 2603531, 3169516, 5207062, 10414124, 18224717, 36449434, 72898868]

約数ペア:

[(1, 72898868), (2, 36449434), (4, 18224717), (7, 10414124), (14, 5207062), (23, 3169516), (28, 2603531), (46, 1584758), (49, 1487732), (92, 792379), (98, 743866), (103, 707756), (157, 464324), (161, 452788), (196, 371933), (206, 353878), (314, 232162), (322, 226394), (412, 176939), (628, 116081), (644, 113197), (721, 101108), (1099, 66332), (1127, 64684), (1442, 50554), (2198, 33166), (2254, 32342), (2369, 30772), (2884, 25277), (3611, 20188), (4396, 16583), (4508, 16171), (4738, 15386), (5047, 14444), (7222, 10094), (7693, 9476)]