64995672

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{5449}}^1$

素因数の和:5536

約数の個数: 64

約数和(自身を含む): 188352000

約数和(自身を除く): 123356328

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 71, 84, 142, 168, 213, 284, 426, 497, 568, 852, 994, 1491, 1704, 1988, 2982, 3976, 5449, 5964, 10898, 11928, 16347, 21796, 32694, 38143, 43592, 65388, 76286, 114429, 130776, 152572, 228858, 305144, 386879, 457716, 773758, 915432, 1160637, 1547516, 2321274, 2708153, 3095032, 4642548, 5416306, 8124459, 9285096, 10832612, 16248918, 21665224, 32497836, 64995672]

約数ペア:

[(1, 64995672), (2, 32497836), (3, 21665224), (4, 16248918), (6, 10832612), (7, 9285096), (8, 8124459), (12, 5416306), (14, 4642548), (21, 3095032), (24, 2708153), (28, 2321274), (42, 1547516), (56, 1160637), (71, 915432), (84, 773758), (142, 457716), (168, 386879), (213, 305144), (284, 228858), (426, 152572), (497, 130776), (568, 114429), (852, 76286), (994, 65388), (1491, 43592), (1704, 38143), (1988, 32694), (2982, 21796), (3976, 16347), (5449, 11928), (5964, 10898)]