157220399788

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1123}}^1\times {\mathrm{21433}}^1$

素因数の和:22654

約数の個数: 48

約数和(自身を含む): 291414606336

約数和(自身を除く): 134194206548

約数列:

[1, 2, 4, 23, 46, 71, 92, 142, 284, 1123, 1633, 2246, 3266, 4492, 6532, 21433, 25829, 42866, 51658, 79733, 85732, 103316, 159466, 318932, 492959, 985918, 1521743, 1833859, 1971836, 3043486, 3667718, 6086972, 7335436, 24069259, 35000089, 48138518, 70000178, 96277036, 140000356, 553592957, 1107185914, 1708917389, 2214371828, 3417834778, 6835669556, 39305099947, 78610199894, 157220399788]

約数ペア:

[(1, 157220399788), (2, 78610199894), (4, 39305099947), (23, 6835669556), (46, 3417834778), (71, 2214371828), (92, 1708917389), (142, 1107185914), (284, 553592957), (1123, 140000356), (1633, 96277036), (2246, 70000178), (3266, 48138518), (4492, 35000089), (6532, 24069259), (21433, 7335436), (25829, 6086972), (42866, 3667718), (51658, 3043486), (79733, 1971836), (85732, 1833859), (103316, 1521743), (159466, 985918), (318932, 492959)]