72167748

素因数分解:

$2^2\times 3^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1\times {\mathrm{643}}^1$

素因数の和:896

約数の個数: 48

約数和(自身を含む): 173107200

約数和(自身を除く): 100939452

約数列:

[1, 2, 3, 4, 6, 12, 47, 94, 141, 188, 199, 282, 398, 564, 597, 643, 796, 1194, 1286, 1929, 2388, 2572, 3858, 7716, 9353, 18706, 28059, 30221, 37412, 56118, 60442, 90663, 112236, 120884, 127957, 181326, 255914, 362652, 383871, 511828, 767742, 1535484, 6013979, 12027958, 18041937, 24055916, 36083874, 72167748]

約数ペア:

[(1, 72167748), (2, 36083874), (3, 24055916), (4, 18041937), (6, 12027958), (12, 6013979), (47, 1535484), (94, 767742), (141, 511828), (188, 383871), (199, 362652), (282, 255914), (398, 181326), (564, 127957), (597, 120884), (643, 112236), (796, 90663), (1194, 60442), (1286, 56118), (1929, 37412), (2388, 30221), (2572, 28059), (3858, 18706), (7716, 9353)]