78415164

素因数分解:

$2^2\times 3^2\times {\mathrm{107}}^1\times {\mathrm{20357}}^1$

素因数の和:20474

約数の個数: 36

約数和(自身を含む): 200078424

約数和(自身を除く): 121663260

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 107, 214, 321, 428, 642, 963, 1284, 1926, 3852, 20357, 40714, 61071, 81428, 122142, 183213, 244284, 366426, 732852, 2178199, 4356398, 6534597, 8712796, 13069194, 19603791, 26138388, 39207582, 78415164]

約数ペア:

[(1, 78415164), (2, 39207582), (3, 26138388), (4, 19603791), (6, 13069194), (9, 8712796), (12, 6534597), (18, 4356398), (36, 2178199), (107, 732852), (214, 366426), (321, 244284), (428, 183213), (642, 122142), (963, 81428), (1284, 61071), (1926, 40714), (3852, 20357)]