165156778

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:275

約数の個数: 48

約数和(自身を含む): 277392384

約数和(自身を除く): 112235606

約数列:

[1, 2, 19, 31, 38, 47, 62, 94, 157, 314, 361, 589, 722, 893, 1178, 1457, 1786, 2914, 2983, 4867, 5966, 7379, 9734, 11191, 14758, 16967, 22382, 27683, 33934, 55366, 56677, 92473, 113354, 140201, 184946, 228749, 280402, 457498, 525977, 1051954, 1756987, 2663819, 3513974, 4346231, 5327638, 8692462, 82578389, 165156778]

約数ペア:

[(1, 165156778), (2, 82578389), (19, 8692462), (31, 5327638), (38, 4346231), (47, 3513974), (62, 2663819), (94, 1756987), (157, 1051954), (314, 525977), (361, 457498), (589, 280402), (722, 228749), (893, 184946), (1178, 140201), (1457, 113354), (1786, 92473), (2914, 56677), (2983, 55366), (4867, 33934), (5966, 27683), (7379, 22382), (9734, 16967), (11191, 14758)]