156861996

素因数分解:

$2^2\times 3^1\times {\mathrm{103}}^1\times {\mathrm{179}}^1\times {\mathrm{709}}^1$

素因数の和:998

約数の個数: 48

約数和(自身を含む): 372153600

約数和(自身を除く): 215291604

約数列:

[1, 2, 3, 4, 6, 12, 103, 179, 206, 309, 358, 412, 537, 618, 709, 716, 1074, 1236, 1418, 2127, 2148, 2836, 4254, 8508, 18437, 36874, 55311, 73027, 73748, 110622, 126911, 146054, 219081, 221244, 253822, 292108, 380733, 438162, 507644, 761466, 876324, 1522932, 13071833, 26143666, 39215499, 52287332, 78430998, 156861996]

約数ペア:

[(1, 156861996), (2, 78430998), (3, 52287332), (4, 39215499), (6, 26143666), (12, 13071833), (103, 1522932), (179, 876324), (206, 761466), (309, 507644), (358, 438162), (412, 380733), (537, 292108), (618, 253822), (709, 221244), (716, 219081), (1074, 146054), (1236, 126911), (1418, 110622), (2127, 73748), (2148, 73027), (2836, 55311), (4254, 36874), (8508, 18437)]