72028476

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^2\times {\mathrm{11839}}^1$

素因数の和:11875

約数の個数: 54

約数和(自身を含む): 197171520

約数和(自身を除く): 125143044

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 169, 234, 338, 468, 507, 676, 1014, 1521, 2028, 3042, 6084, 11839, 23678, 35517, 47356, 71034, 106551, 142068, 153907, 213102, 307814, 426204, 461721, 615628, 923442, 1385163, 1846884, 2000791, 2770326, 4001582, 5540652, 6002373, 8003164, 12004746, 18007119, 24009492, 36014238, 72028476]

約数ペア:

[(1, 72028476), (2, 36014238), (3, 24009492), (4, 18007119), (6, 12004746), (9, 8003164), (12, 6002373), (13, 5540652), (18, 4001582), (26, 2770326), (36, 2000791), (39, 1846884), (52, 1385163), (78, 923442), (117, 615628), (156, 461721), (169, 426204), (234, 307814), (338, 213102), (468, 153907), (507, 142068), (676, 106551), (1014, 71034), (1521, 47356), (2028, 35517), (3042, 23678), (6084, 11839)]