64440324

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7247}}^1$

素因数の和:7289

約数の個数: 72

約数和(自身を含む): 184679040

約数和(自身を除く): 120238716

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 114, 117, 156, 171, 228, 234, 247, 342, 468, 494, 684, 741, 988, 1482, 2223, 2964, 4446, 7247, 8892, 14494, 21741, 28988, 43482, 65223, 86964, 94211, 130446, 137693, 188422, 260892, 275386, 282633, 376844, 413079, 550772, 565266, 826158, 847899, 1130532, 1239237, 1652316, 1695798, 1790009, 2478474, 3391596, 3580018, 4956948, 5370027, 7160036, 10740054, 16110081, 21480108, 32220162, 64440324]

約数ペア:

[(1, 64440324), (2, 32220162), (3, 21480108), (4, 16110081), (6, 10740054), (9, 7160036), (12, 5370027), (13, 4956948), (18, 3580018), (19, 3391596), (26, 2478474), (36, 1790009), (38, 1695798), (39, 1652316), (52, 1239237), (57, 1130532), (76, 847899), (78, 826158), (114, 565266), (117, 550772), (156, 413079), (171, 376844), (228, 282633), (234, 275386), (247, 260892), (342, 188422), (468, 137693), (494, 130446), (684, 94211), (741, 86964), (988, 65223), (1482, 43482), (2223, 28988), (2964, 21741), (4446, 14494), (7247, 8892)]