72354584

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{28001}}^1$

素因数の和:28043

約数の個数: 32

約数和(自身を含む): 151210800

約数和(自身を除く): 78856216

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 323, 646, 1292, 2584, 28001, 56002, 112004, 224008, 476017, 532019, 952034, 1064038, 1904068, 2128076, 3808136, 4256152, 9044323, 18088646, 36177292, 72354584]

約数ペア:

[(1, 72354584), (2, 36177292), (4, 18088646), (8, 9044323), (17, 4256152), (19, 3808136), (34, 2128076), (38, 1904068), (68, 1064038), (76, 952034), (136, 532019), (152, 476017), (323, 224008), (646, 112004), (1292, 56002), (2584, 28001)]