81669462

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{1069}}^1$

素因数の和:1205

約数の個数: 64

約数和(自身を含む): 199687680

約数和(自身を除く): 118018218

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 107, 119, 214, 238, 321, 357, 642, 714, 749, 1069, 1498, 1819, 2138, 2247, 3207, 3638, 4494, 5457, 6414, 7483, 10914, 12733, 14966, 18173, 22449, 25466, 36346, 38199, 44898, 54519, 76398, 109038, 114383, 127211, 228766, 254422, 343149, 381633, 686298, 763266, 800681, 1601362, 1944511, 2402043, 3889022, 4804086, 5833533, 11667066, 13611577, 27223154, 40834731, 81669462]

約数ペア:

[(1, 81669462), (2, 40834731), (3, 27223154), (6, 13611577), (7, 11667066), (14, 5833533), (17, 4804086), (21, 3889022), (34, 2402043), (42, 1944511), (51, 1601362), (102, 800681), (107, 763266), (119, 686298), (214, 381633), (238, 343149), (321, 254422), (357, 228766), (642, 127211), (714, 114383), (749, 109038), (1069, 76398), (1498, 54519), (1819, 44898), (2138, 38199), (2247, 36346), (3207, 25466), (3638, 22449), (4494, 18173), (5457, 14966), (6414, 12733), (7483, 10914)]