149727904

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{2767}}^1$

素因数の和:2885

約数の個数: 48

約数和(自身を含む): 313891200

約数和(自身を除く): 164163296

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 89, 152, 178, 304, 356, 608, 712, 1424, 1691, 2767, 2848, 3382, 5534, 6764, 11068, 13528, 22136, 27056, 44272, 52573, 54112, 88544, 105146, 210292, 246263, 420584, 492526, 841168, 985052, 1682336, 1970104, 3940208, 4678997, 7880416, 9357994, 18715988, 37431976, 74863952, 149727904]

約数ペア:

[(1, 149727904), (2, 74863952), (4, 37431976), (8, 18715988), (16, 9357994), (19, 7880416), (32, 4678997), (38, 3940208), (76, 1970104), (89, 1682336), (152, 985052), (178, 841168), (304, 492526), (356, 420584), (608, 246263), (712, 210292), (1424, 105146), (1691, 88544), (2767, 54112), (2848, 52573), (3382, 44272), (5534, 27056), (6764, 22136), (11068, 13528)]