81506352

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{89371}}^1$

素因数の和:89401

約数の個数: 40

約数和(自身を含む): 221642560

約数和(自身を除く): 140136208

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 456, 912, 89371, 178742, 268113, 357484, 536226, 714968, 1072452, 1429936, 1698049, 2144904, 3396098, 4289808, 5094147, 6792196, 10188294, 13584392, 20376588, 27168784, 40753176, 81506352]

約数ペア:

[(1, 81506352), (2, 40753176), (3, 27168784), (4, 20376588), (6, 13584392), (8, 10188294), (12, 6792196), (16, 5094147), (19, 4289808), (24, 3396098), (38, 2144904), (48, 1698049), (57, 1429936), (76, 1072452), (114, 714968), (152, 536226), (228, 357484), (304, 268113), (456, 178742), (912, 89371)]