166209872

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{8963}}^1$

素因数の和:9051

約数の個数: 40

約数和(自身を含む): 344576160

約数和(自身を除く): 178366288

約数列:

[1, 2, 4, 8, 16, 19, 38, 61, 76, 122, 152, 244, 304, 488, 976, 1159, 2318, 4636, 8963, 9272, 17926, 18544, 35852, 71704, 143408, 170297, 340594, 546743, 681188, 1093486, 1362376, 2186972, 2724752, 4373944, 8747888, 10388117, 20776234, 41552468, 83104936, 166209872]

約数ペア:

[(1, 166209872), (2, 83104936), (4, 41552468), (8, 20776234), (16, 10388117), (19, 8747888), (38, 4373944), (61, 2724752), (76, 2186972), (122, 1362376), (152, 1093486), (244, 681188), (304, 546743), (488, 340594), (976, 170297), (1159, 143408), (2318, 71704), (4636, 35852), (8963, 18544), (9272, 17926)]