72557584

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{2383}}^1$

素因数の和:2575

約数の個数: 40

約数和(自身を含む): 154311552

約数和(自身を除く): 81753968

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 173, 176, 346, 692, 1384, 1903, 2383, 2768, 3806, 4766, 7612, 9532, 15224, 19064, 26213, 30448, 38128, 52426, 104852, 209704, 412259, 419408, 824518, 1649036, 3298072, 4534849, 6596144, 9069698, 18139396, 36278792, 72557584]

約数ペア:

[(1, 72557584), (2, 36278792), (4, 18139396), (8, 9069698), (11, 6596144), (16, 4534849), (22, 3298072), (44, 1649036), (88, 824518), (173, 419408), (176, 412259), (346, 209704), (692, 104852), (1384, 52426), (1903, 38128), (2383, 30448), (2768, 26213), (3806, 19064), (4766, 15224), (7612, 9532)]