138406788

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{7993}}^1$

素因数の和:8053

約数の個数: 72

約数和(自身を含む): 387005528

約数和(自身を除く): 248598740

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 37, 39, 52, 74, 78, 111, 117, 148, 156, 222, 234, 333, 444, 468, 481, 666, 962, 1332, 1443, 1924, 2886, 4329, 5772, 7993, 8658, 15986, 17316, 23979, 31972, 47958, 71937, 95916, 103909, 143874, 207818, 287748, 295741, 311727, 415636, 591482, 623454, 887223, 935181, 1182964, 1246908, 1774446, 1870362, 2661669, 3548892, 3740724, 3844633, 5323338, 7689266, 10646676, 11533899, 15378532, 23067798, 34601697, 46135596, 69203394, 138406788]

約数ペア:

[(1, 138406788), (2, 69203394), (3, 46135596), (4, 34601697), (6, 23067798), (9, 15378532), (12, 11533899), (13, 10646676), (18, 7689266), (26, 5323338), (36, 3844633), (37, 3740724), (39, 3548892), (52, 2661669), (74, 1870362), (78, 1774446), (111, 1246908), (117, 1182964), (148, 935181), (156, 887223), (222, 623454), (234, 591482), (333, 415636), (444, 311727), (468, 295741), (481, 287748), (666, 207818), (962, 143874), (1332, 103909), (1443, 95916), (1924, 71937), (2886, 47958), (4329, 31972), (5772, 23979), (7993, 17316), (8658, 15986)]