163996946

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{491}}^1$

素因数の和:706

約数の個数: 32

約数和(自身を含む): 263979648

約数和(自身を除く): 99982702

約数列:

[1, 2, 23, 46, 53, 106, 137, 274, 491, 982, 1219, 2438, 3151, 6302, 7261, 11293, 14522, 22586, 26023, 52046, 67267, 134534, 167003, 334006, 598529, 1197058, 1547141, 3094282, 3565151, 7130302, 81998473, 163996946]

約数ペア:

[(1, 163996946), (2, 81998473), (23, 7130302), (46, 3565151), (53, 3094282), (106, 1547141), (137, 1197058), (274, 598529), (491, 334006), (982, 167003), (1219, 134534), (2438, 67267), (3151, 52046), (6302, 26023), (7261, 22586), (11293, 14522)]