128204316

素因数分解:

$2^2\times 3^3\times {\mathrm{157}}^1\times {\mathrm{7561}}^1$

素因数の和:7731

約数の個数: 48

約数和(自身を含む): 334542880

約数和(自身を除く): 206338564

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 157, 314, 471, 628, 942, 1413, 1884, 2826, 4239, 5652, 7561, 8478, 15122, 16956, 22683, 30244, 45366, 68049, 90732, 136098, 204147, 272196, 408294, 816588, 1187077, 2374154, 3561231, 4748308, 7122462, 10683693, 14244924, 21367386, 32051079, 42734772, 64102158, 128204316]

約数ペア:

[(1, 128204316), (2, 64102158), (3, 42734772), (4, 32051079), (6, 21367386), (9, 14244924), (12, 10683693), (18, 7122462), (27, 4748308), (36, 3561231), (54, 2374154), (108, 1187077), (157, 816588), (314, 408294), (471, 272196), (628, 204147), (942, 136098), (1413, 90732), (1884, 68049), (2826, 45366), (4239, 30244), (5652, 22683), (7561, 16956), (8478, 15122)]