72687426

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1153}}^1$

素因数の和:1263

約数の個数: 64

約数和(自身を含む): 177254400

約数和(自身を除く): 104566974

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 79, 114, 133, 158, 237, 266, 399, 474, 553, 798, 1106, 1153, 1501, 1659, 2306, 3002, 3318, 3459, 4503, 6918, 8071, 9006, 10507, 16142, 21014, 21907, 24213, 31521, 43814, 48426, 63042, 65721, 91087, 131442, 153349, 182174, 273261, 306698, 460047, 546522, 637609, 920094, 1275218, 1730653, 1912827, 3461306, 3825654, 5191959, 10383918, 12114571, 24229142, 36343713, 72687426]

約数ペア:

[(1, 72687426), (2, 36343713), (3, 24229142), (6, 12114571), (7, 10383918), (14, 5191959), (19, 3825654), (21, 3461306), (38, 1912827), (42, 1730653), (57, 1275218), (79, 920094), (114, 637609), (133, 546522), (158, 460047), (237, 306698), (266, 273261), (399, 182174), (474, 153349), (553, 131442), (798, 91087), (1106, 65721), (1153, 63042), (1501, 48426), (1659, 43814), (2306, 31521), (3002, 24213), (3318, 21907), (3459, 21014), (4503, 16142), (6918, 10507), (8071, 9006)]