87621846

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{313}}^1$

素因数の和:465

約数の個数: 64

約数和(自身を含む): 196448448

約数和(自身を除く): 108826602

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 74, 78, 97, 111, 194, 222, 291, 313, 481, 582, 626, 939, 962, 1261, 1443, 1878, 2522, 2886, 3589, 3783, 4069, 7178, 7566, 8138, 10767, 11581, 12207, 21534, 23162, 24414, 30361, 34743, 46657, 60722, 69486, 91083, 93314, 139971, 150553, 182166, 279942, 301106, 394693, 451659, 789386, 903318, 1123357, 1184079, 2246714, 2368158, 3370071, 6740142, 14603641, 29207282, 43810923, 87621846]

約数ペア:

[(1, 87621846), (2, 43810923), (3, 29207282), (6, 14603641), (13, 6740142), (26, 3370071), (37, 2368158), (39, 2246714), (74, 1184079), (78, 1123357), (97, 903318), (111, 789386), (194, 451659), (222, 394693), (291, 301106), (313, 279942), (481, 182166), (582, 150553), (626, 139971), (939, 93314), (962, 91083), (1261, 69486), (1443, 60722), (1878, 46657), (2522, 34743), (2886, 30361), (3589, 24414), (3783, 23162), (4069, 21534), (7178, 12207), (7566, 11581), (8138, 10767)]