11380164

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:153

約数の個数: 72

約数和(自身を含む): 29187648

約数和(自身を除く): 17807484

約数列:

[1, 2, 3, 4, 6, 12, 19, 37, 38, 57, 71, 74, 76, 111, 114, 142, 148, 213, 222, 228, 284, 361, 426, 444, 703, 722, 852, 1083, 1349, 1406, 1444, 2109, 2166, 2627, 2698, 2812, 4047, 4218, 4332, 5254, 5396, 7881, 8094, 8436, 10508, 13357, 15762, 16188, 25631, 26714, 31524, 40071, 49913, 51262, 53428, 76893, 80142, 99826, 102524, 149739, 153786, 160284, 199652, 299478, 307572, 598956, 948347, 1896694, 2845041, 3793388, 5690082, 11380164]

約数ペア:

[(1, 11380164), (2, 5690082), (3, 3793388), (4, 2845041), (6, 1896694), (12, 948347), (19, 598956), (37, 307572), (38, 299478), (57, 199652), (71, 160284), (74, 153786), (76, 149739), (111, 102524), (114, 99826), (142, 80142), (148, 76893), (213, 53428), (222, 51262), (228, 49913), (284, 40071), (361, 31524), (426, 26714), (444, 25631), (703, 16188), (722, 15762), (852, 13357), (1083, 10508), (1349, 8436), (1406, 8094), (1444, 7881), (2109, 5396), (2166, 5254), (2627, 4332), (2698, 4218), (2812, 4047)]