8981406

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{599}}^1$

素因数の和:638

約数の個数: 72

約数和(自身を含む): 24008400

約数和(自身を除く): 15026994

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 34, 42, 49, 51, 63, 98, 102, 119, 126, 147, 153, 238, 294, 306, 357, 441, 599, 714, 833, 882, 1071, 1198, 1666, 1797, 2142, 2499, 3594, 4193, 4998, 5391, 7497, 8386, 10183, 10782, 12579, 14994, 20366, 25158, 29351, 30549, 37737, 58702, 61098, 71281, 75474, 88053, 91647, 142562, 176106, 183294, 213843, 264159, 427686, 498967, 528318, 641529, 997934, 1283058, 1496901, 2993802, 4490703, 8981406]

約数ペア:

[(1, 8981406), (2, 4490703), (3, 2993802), (6, 1496901), (7, 1283058), (9, 997934), (14, 641529), (17, 528318), (18, 498967), (21, 427686), (34, 264159), (42, 213843), (49, 183294), (51, 176106), (63, 142562), (98, 91647), (102, 88053), (119, 75474), (126, 71281), (147, 61098), (153, 58702), (238, 37737), (294, 30549), (306, 29351), (357, 25158), (441, 20366), (599, 14994), (714, 12579), (833, 10782), (882, 10183), (1071, 8386), (1198, 7497), (1666, 5391), (1797, 4998), (2142, 4193), (2499, 3594)]