157950468

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19853}}^1$

素因数の和:19893

約数の個数: 72

約数和(自身を含む): 455291928

約数和(自身を除く): 297341460

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 51, 52, 68, 78, 102, 117, 153, 156, 204, 221, 234, 306, 442, 468, 612, 663, 884, 1326, 1989, 2652, 3978, 7956, 19853, 39706, 59559, 79412, 119118, 178677, 238236, 258089, 337501, 357354, 516178, 675002, 714708, 774267, 1012503, 1032356, 1350004, 1548534, 2025006, 2322801, 3037509, 3097068, 4050012, 4387513, 4645602, 6075018, 8775026, 9291204, 12150036, 13162539, 17550052, 26325078, 39487617, 52650156, 78975234, 157950468]

約数ペア:

[(1, 157950468), (2, 78975234), (3, 52650156), (4, 39487617), (6, 26325078), (9, 17550052), (12, 13162539), (13, 12150036), (17, 9291204), (18, 8775026), (26, 6075018), (34, 4645602), (36, 4387513), (39, 4050012), (51, 3097068), (52, 3037509), (68, 2322801), (78, 2025006), (102, 1548534), (117, 1350004), (153, 1032356), (156, 1012503), (204, 774267), (221, 714708), (234, 675002), (306, 516178), (442, 357354), (468, 337501), (612, 258089), (663, 238236), (884, 178677), (1326, 119118), (1989, 79412), (2652, 59559), (3978, 39706), (7956, 19853)]