131978808

素因数分解:

$2^3\times 3^4\times {\mathrm{13}}^1\times {\mathrm{15667}}^1$

素因数の和:15698

約数の個数: 80

約数和(自身を含む): 398123880

約数和(自身を除く): 266145072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 81, 104, 108, 117, 156, 162, 216, 234, 312, 324, 351, 468, 648, 702, 936, 1053, 1404, 2106, 2808, 4212, 8424, 15667, 31334, 47001, 62668, 94002, 125336, 141003, 188004, 203671, 282006, 376008, 407342, 423009, 564012, 611013, 814684, 846018, 1128024, 1222026, 1269027, 1629368, 1692036, 1833039, 2444052, 2538054, 3384072, 3666078, 4888104, 5076108, 5499117, 7332156, 10152216, 10998234, 14664312, 16497351, 21996468, 32994702, 43992936, 65989404, 131978808]

約数ペア:

[(1, 131978808), (2, 65989404), (3, 43992936), (4, 32994702), (6, 21996468), (8, 16497351), (9, 14664312), (12, 10998234), (13, 10152216), (18, 7332156), (24, 5499117), (26, 5076108), (27, 4888104), (36, 3666078), (39, 3384072), (52, 2538054), (54, 2444052), (72, 1833039), (78, 1692036), (81, 1629368), (104, 1269027), (108, 1222026), (117, 1128024), (156, 846018), (162, 814684), (216, 611013), (234, 564012), (312, 423009), (324, 407342), (351, 376008), (468, 282006), (648, 203671), (702, 188004), (936, 141003), (1053, 125336), (1404, 94002), (2106, 62668), (2808, 47001), (4212, 31334), (8424, 15667)]