72217904

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{24137}}^1$

素因数の和:24173

約数の個数: 40

約数和(自身を含む): 161628048

約数和(自身を除く): 89410144

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 136, 176, 187, 272, 374, 748, 1496, 2992, 24137, 48274, 96548, 193096, 265507, 386192, 410329, 531014, 820658, 1062028, 1641316, 2124056, 3282632, 4248112, 4513619, 6565264, 9027238, 18054476, 36108952, 72217904]

約数ペア:

[(1, 72217904), (2, 36108952), (4, 18054476), (8, 9027238), (11, 6565264), (16, 4513619), (17, 4248112), (22, 3282632), (34, 2124056), (44, 1641316), (68, 1062028), (88, 820658), (136, 531014), (176, 410329), (187, 386192), (272, 265507), (374, 193096), (748, 96548), (1496, 48274), (2992, 24137)]