72340072

素因数分解:

$2^3\times 7^3\times {\mathrm{41}}^1\times {\mathrm{643}}^1$

素因数の和:711

約数の個数: 64

約数和(自身を含む): 162288000

約数和(自身を除く): 89947928

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 49, 56, 82, 98, 164, 196, 287, 328, 343, 392, 574, 643, 686, 1148, 1286, 1372, 2009, 2296, 2572, 2744, 4018, 4501, 5144, 8036, 9002, 14063, 16072, 18004, 26363, 28126, 31507, 36008, 52726, 56252, 63014, 105452, 112504, 126028, 184541, 210904, 220549, 252056, 369082, 441098, 738164, 882196, 1291787, 1476328, 1764392, 2583574, 5167148, 9042509, 10334296, 18085018, 36170036, 72340072]

約数ペア:

[(1, 72340072), (2, 36170036), (4, 18085018), (7, 10334296), (8, 9042509), (14, 5167148), (28, 2583574), (41, 1764392), (49, 1476328), (56, 1291787), (82, 882196), (98, 738164), (164, 441098), (196, 369082), (287, 252056), (328, 220549), (343, 210904), (392, 184541), (574, 126028), (643, 112504), (686, 105452), (1148, 63014), (1286, 56252), (1372, 52726), (2009, 36008), (2296, 31507), (2572, 28126), (2744, 26363), (4018, 18004), (4501, 16072), (5144, 14063), (8036, 9002)]