65497068

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19993}}^1$

素因数の和:20023

約数の個数: 72

約数和(自身を含む): 203778848

約数和(自身を除く): 138281780

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 3276, 19993, 39986, 59979, 79972, 119958, 139951, 179937, 239916, 259909, 279902, 359874, 419853, 519818, 559804, 719748, 779727, 839706, 1039636, 1259559, 1559454, 1679412, 1819363, 2339181, 2519118, 3118908, 3638726, 4678362, 5038236, 5458089, 7277452, 9356724, 10916178, 16374267, 21832356, 32748534, 65497068]

約数ペア:

[(1, 65497068), (2, 32748534), (3, 21832356), (4, 16374267), (6, 10916178), (7, 9356724), (9, 7277452), (12, 5458089), (13, 5038236), (14, 4678362), (18, 3638726), (21, 3118908), (26, 2519118), (28, 2339181), (36, 1819363), (39, 1679412), (42, 1559454), (52, 1259559), (63, 1039636), (78, 839706), (84, 779727), (91, 719748), (117, 559804), (126, 519818), (156, 419853), (182, 359874), (234, 279902), (252, 259909), (273, 239916), (364, 179937), (468, 139951), (546, 119958), (819, 79972), (1092, 59979), (1638, 39986), (3276, 19993)]