87139884

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{487}}^1$

素因数の和:575

約数の個数: 96

約数和(自身を含む): 232615936

約数和(自身を除く): 145476052

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 37, 39, 52, 62, 74, 78, 93, 111, 124, 148, 156, 186, 222, 372, 403, 444, 481, 487, 806, 962, 974, 1147, 1209, 1443, 1461, 1612, 1924, 1948, 2294, 2418, 2886, 2922, 3441, 4588, 4836, 5772, 5844, 6331, 6882, 12662, 13764, 14911, 15097, 18019, 18993, 25324, 29822, 30194, 36038, 37986, 44733, 45291, 54057, 59644, 60388, 72076, 75972, 89466, 90582, 108114, 178932, 181164, 196261, 216228, 234247, 392522, 468494, 558589, 588783, 702741, 785044, 936988, 1117178, 1177566, 1405482, 1675767, 2234356, 2355132, 2810964, 3351534, 6703068, 7261657, 14523314, 21784971, 29046628, 43569942, 87139884]

約数ペア:

[(1, 87139884), (2, 43569942), (3, 29046628), (4, 21784971), (6, 14523314), (12, 7261657), (13, 6703068), (26, 3351534), (31, 2810964), (37, 2355132), (39, 2234356), (52, 1675767), (62, 1405482), (74, 1177566), (78, 1117178), (93, 936988), (111, 785044), (124, 702741), (148, 588783), (156, 558589), (186, 468494), (222, 392522), (372, 234247), (403, 216228), (444, 196261), (481, 181164), (487, 178932), (806, 108114), (962, 90582), (974, 89466), (1147, 75972), (1209, 72076), (1443, 60388), (1461, 59644), (1612, 54057), (1924, 45291), (1948, 44733), (2294, 37986), (2418, 36038), (2886, 30194), (2922, 29822), (3441, 25324), (4588, 18993), (4836, 18019), (5772, 15097), (5844, 14911), (6331, 13764), (6882, 12662)]