138231888

素因数分解:

$2^4\times 3^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{863}}^1$

素因数の和:992

約数の個数: 80

約数和(自身を含む): 370262016

約数和(自身を除く): 232030128

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 47, 48, 71, 94, 141, 142, 188, 213, 282, 284, 376, 426, 564, 568, 752, 852, 863, 1128, 1136, 1704, 1726, 2256, 2589, 3337, 3408, 3452, 5178, 6674, 6904, 10011, 10356, 13348, 13808, 20022, 20712, 26696, 40044, 40561, 41424, 53392, 61273, 80088, 81122, 121683, 122546, 160176, 162244, 183819, 243366, 245092, 324488, 367638, 486732, 490184, 648976, 735276, 973464, 980368, 1470552, 1946928, 2879831, 2941104, 5759662, 8639493, 11519324, 17278986, 23038648, 34557972, 46077296, 69115944, 138231888]

約数ペア:

[(1, 138231888), (2, 69115944), (3, 46077296), (4, 34557972), (6, 23038648), (8, 17278986), (12, 11519324), (16, 8639493), (24, 5759662), (47, 2941104), (48, 2879831), (71, 1946928), (94, 1470552), (141, 980368), (142, 973464), (188, 735276), (213, 648976), (282, 490184), (284, 486732), (376, 367638), (426, 324488), (564, 245092), (568, 243366), (752, 183819), (852, 162244), (863, 160176), (1128, 122546), (1136, 121683), (1704, 81122), (1726, 80088), (2256, 61273), (2589, 53392), (3337, 41424), (3408, 40561), (3452, 40044), (5178, 26696), (6674, 20712), (6904, 20022), (10011, 13808), (10356, 13348)]