166455822

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{421}}^1$

素因数の和:613

約数の個数: 64

約数和(自身を含む): 371778624

約数和(自身を除く): 205322802

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 74, 78, 111, 137, 222, 274, 411, 421, 481, 822, 842, 962, 1263, 1443, 1781, 2526, 2886, 3562, 5069, 5343, 5473, 10138, 10686, 10946, 15207, 15577, 16419, 30414, 31154, 32838, 46731, 57677, 65897, 93462, 115354, 131794, 173031, 197691, 202501, 346062, 395382, 405002, 607503, 749801, 1215006, 1499602, 2134049, 2249403, 4268098, 4498806, 6402147, 12804294, 27742637, 55485274, 83227911, 166455822]

約数ペア:

[(1, 166455822), (2, 83227911), (3, 55485274), (6, 27742637), (13, 12804294), (26, 6402147), (37, 4498806), (39, 4268098), (74, 2249403), (78, 2134049), (111, 1499602), (137, 1215006), (222, 749801), (274, 607503), (411, 405002), (421, 395382), (481, 346062), (822, 202501), (842, 197691), (962, 173031), (1263, 131794), (1443, 115354), (1781, 93462), (2526, 65897), (2886, 57677), (3562, 46731), (5069, 32838), (5343, 31154), (5473, 30414), (10138, 16419), (10686, 15577), (10946, 15207)]