72169144

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{491}}^1\times {\mathrm{967}}^1$

素因数の和:1483

約数の個数: 32

約数和(自身を含む): 142876800

約数和(自身を除く): 70707656

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 491, 967, 982, 1934, 1964, 3868, 3928, 7736, 9329, 18373, 18658, 36746, 37316, 73492, 74632, 146984, 474797, 949594, 1899188, 3798376, 9021143, 18042286, 36084572, 72169144]

約数ペア:

[(1, 72169144), (2, 36084572), (4, 18042286), (8, 9021143), (19, 3798376), (38, 1899188), (76, 949594), (152, 474797), (491, 146984), (967, 74632), (982, 73492), (1934, 37316), (1964, 36746), (3868, 18658), (3928, 18373), (7736, 9329)]