72003386

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{167}}^1$

素因数の和:315

約数の個数: 64

約数和(自身を含む): 140894208

約数和(自身を除く): 68890822

約数列:

[1, 2, 7, 13, 14, 23, 26, 46, 91, 103, 161, 167, 182, 206, 299, 322, 334, 598, 721, 1169, 1339, 1442, 2093, 2171, 2338, 2369, 2678, 3841, 4186, 4342, 4738, 7682, 9373, 15197, 16583, 17201, 18746, 26887, 30394, 30797, 33166, 34402, 49933, 53774, 61594, 99866, 120407, 215579, 223613, 240814, 349531, 395623, 431158, 447226, 699062, 791246, 1565291, 2769361, 3130582, 5143099, 5538722, 10286198, 36001693, 72003386]

約数ペア:

[(1, 72003386), (2, 36001693), (7, 10286198), (13, 5538722), (14, 5143099), (23, 3130582), (26, 2769361), (46, 1565291), (91, 791246), (103, 699062), (161, 447226), (167, 431158), (182, 395623), (206, 349531), (299, 240814), (322, 223613), (334, 215579), (598, 120407), (721, 99866), (1169, 61594), (1339, 53774), (1442, 49933), (2093, 34402), (2171, 33166), (2338, 30797), (2369, 30394), (2678, 26887), (3841, 18746), (4186, 17201), (4342, 16583), (4738, 15197), (7682, 9373)]