66982839

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{461}}^1$

素因数の和:536

約数の個数: 64

約数和(自身を含む): 121347072

約数和(自身を除く): 54364233

約数列:

[1, 3, 7, 11, 17, 21, 33, 37, 51, 77, 111, 119, 187, 231, 259, 357, 407, 461, 561, 629, 777, 1221, 1309, 1383, 1887, 2849, 3227, 3927, 4403, 5071, 6919, 7837, 8547, 9681, 13209, 15213, 17057, 20757, 23511, 35497, 48433, 51171, 54859, 86207, 106491, 119399, 145299, 164577, 187627, 258621, 289969, 358197, 562881, 603449, 869907, 1313389, 1810347, 2029783, 3189659, 3940167, 6089349, 9568977, 22327613, 66982839]

約数ペア:

[(1, 66982839), (3, 22327613), (7, 9568977), (11, 6089349), (17, 3940167), (21, 3189659), (33, 2029783), (37, 1810347), (51, 1313389), (77, 869907), (111, 603449), (119, 562881), (187, 358197), (231, 289969), (259, 258621), (357, 187627), (407, 164577), (461, 145299), (561, 119399), (629, 106491), (777, 86207), (1221, 54859), (1309, 51171), (1383, 48433), (1887, 35497), (2849, 23511), (3227, 20757), (3927, 17057), (4403, 15213), (5071, 13209), (6919, 9681), (7837, 8547)]