15705871804

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{114967}}^1$

素因数の和:115043

約数の個数: 72

約数和(自身を含む): 34679407392

約数和(自身を除く): 18973535588

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 41, 49, 68, 82, 98, 119, 164, 196, 238, 287, 476, 574, 697, 833, 1148, 1394, 1666, 2009, 2788, 3332, 4018, 4879, 8036, 9758, 19516, 34153, 68306, 114967, 136612, 229934, 459868, 804769, 1609538, 1954439, 3219076, 3908878, 4713647, 5633383, 7817756, 9427294, 11266766, 13681073, 18854588, 22533532, 27362146, 32995529, 54724292, 65991058, 80131999, 95767511, 131982116, 160263998, 191535022, 230968703, 320527996, 383070044, 461937406, 560923993, 923874812, 1121847986, 2243695972, 3926467951, 7852935902, 15705871804]

約数ペア:

[(1, 15705871804), (2, 7852935902), (4, 3926467951), (7, 2243695972), (14, 1121847986), (17, 923874812), (28, 560923993), (34, 461937406), (41, 383070044), (49, 320527996), (68, 230968703), (82, 191535022), (98, 160263998), (119, 131982116), (164, 95767511), (196, 80131999), (238, 65991058), (287, 54724292), (476, 32995529), (574, 27362146), (697, 22533532), (833, 18854588), (1148, 13681073), (1394, 11266766), (1666, 9427294), (2009, 7817756), (2788, 5633383), (3332, 4713647), (4018, 3908878), (4879, 3219076), (8036, 1954439), (9758, 1609538), (19516, 804769), (34153, 459868), (68306, 229934), (114967, 136612)]