42581968

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{503}}^1$

素因数の和:572

約数の個数: 80

約数和(自身を含む): 99743616

約数和(自身を除く): 57161648

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 37, 44, 52, 74, 88, 104, 143, 148, 176, 208, 286, 296, 407, 481, 503, 572, 592, 814, 962, 1006, 1144, 1628, 1924, 2012, 2288, 3256, 3848, 4024, 5291, 5533, 6512, 6539, 7696, 8048, 10582, 11066, 13078, 18611, 21164, 22132, 26156, 37222, 42328, 44264, 52312, 71929, 74444, 84656, 88528, 104624, 143858, 148888, 204721, 241943, 287716, 297776, 409442, 483886, 575432, 818884, 967772, 1150864, 1637768, 1935544, 2661373, 3275536, 3871088, 5322746, 10645492, 21290984, 42581968]

約数ペア:

[(1, 42581968), (2, 21290984), (4, 10645492), (8, 5322746), (11, 3871088), (13, 3275536), (16, 2661373), (22, 1935544), (26, 1637768), (37, 1150864), (44, 967772), (52, 818884), (74, 575432), (88, 483886), (104, 409442), (143, 297776), (148, 287716), (176, 241943), (208, 204721), (286, 148888), (296, 143858), (407, 104624), (481, 88528), (503, 84656), (572, 74444), (592, 71929), (814, 52312), (962, 44264), (1006, 42328), (1144, 37222), (1628, 26156), (1924, 22132), (2012, 21164), (2288, 18611), (3256, 13078), (3848, 11066), (4024, 10582), (5291, 8048), (5533, 7696), (6512, 6539)]