156940756

素因数分解:

$2^2\times 7^1\times {\mathrm{173}}^1\times {\mathrm{179}}^1\times {\mathrm{181}}^1$

素因数の和:544

約数の個数: 48

約数和(自身を含む): 319213440

約数和(自身を除く): 162272684

約数列:

[1, 2, 4, 7, 14, 28, 173, 179, 181, 346, 358, 362, 692, 716, 724, 1211, 1253, 1267, 2422, 2506, 2534, 4844, 5012, 5068, 30967, 31313, 32399, 61934, 62626, 64798, 123868, 125252, 129596, 216769, 219191, 226793, 433538, 438382, 453586, 867076, 876764, 907172, 5605027, 11210054, 22420108, 39235189, 78470378, 156940756]

約数ペア:

[(1, 156940756), (2, 78470378), (4, 39235189), (7, 22420108), (14, 11210054), (28, 5605027), (173, 907172), (179, 876764), (181, 867076), (346, 453586), (358, 438382), (362, 433538), (692, 226793), (716, 219191), (724, 216769), (1211, 129596), (1253, 125252), (1267, 123868), (2422, 64798), (2506, 62626), (2534, 61934), (4844, 32399), (5012, 31313), (5068, 30967)]