78728476

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{6203}}^1$

素因数の和:6393

約数の個数: 24

約数和(自身を含む): 145918080

約数和(自身を除く): 67189604

約数列:

[1, 2, 4, 19, 38, 76, 167, 334, 668, 3173, 6203, 6346, 12406, 12692, 24812, 117857, 235714, 471428, 1035901, 2071802, 4143604, 19682119, 39364238, 78728476]

約数ペア:

[(1, 78728476), (2, 39364238), (4, 19682119), (19, 4143604), (38, 2071802), (76, 1035901), (167, 471428), (334, 235714), (668, 117857), (3173, 24812), (6203, 12692), (6346, 12406)]