72189368

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{5189}}^1$

素因数の和:5279

約数の個数: 32

約数和(自身を含む): 141998400

約数和(自身を除く): 69809032

約数列:

[1, 2, 4, 8, 37, 47, 74, 94, 148, 188, 296, 376, 1739, 3478, 5189, 6956, 10378, 13912, 20756, 41512, 191993, 243883, 383986, 487766, 767972, 975532, 1535944, 1951064, 9023671, 18047342, 36094684, 72189368]

約数ペア:

[(1, 72189368), (2, 36094684), (4, 18047342), (8, 9023671), (37, 1951064), (47, 1535944), (74, 975532), (94, 767972), (148, 487766), (188, 383986), (296, 243883), (376, 191993), (1739, 41512), (3478, 20756), (5189, 13912), (6956, 10378)]