53990388

素因数分解:

$2^2\times 3^4\times {\mathrm{71}}^1\times {\mathrm{2347}}^1$

素因数の和:2434

約数の個数: 60

約数和(自身を含む): 143190432

約数和(自身を除く): 89200044

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 71, 81, 108, 142, 162, 213, 284, 324, 426, 639, 852, 1278, 1917, 2347, 2556, 3834, 4694, 5751, 7041, 7668, 9388, 11502, 14082, 21123, 23004, 28164, 42246, 63369, 84492, 126738, 166637, 190107, 253476, 333274, 380214, 499911, 666548, 760428, 999822, 1499733, 1999644, 2999466, 4499199, 5998932, 8998398, 13497597, 17996796, 26995194, 53990388]

約数ペア:

[(1, 53990388), (2, 26995194), (3, 17996796), (4, 13497597), (6, 8998398), (9, 5998932), (12, 4499199), (18, 2999466), (27, 1999644), (36, 1499733), (54, 999822), (71, 760428), (81, 666548), (108, 499911), (142, 380214), (162, 333274), (213, 253476), (284, 190107), (324, 166637), (426, 126738), (639, 84492), (852, 63369), (1278, 42246), (1917, 28164), (2347, 23004), (2556, 21123), (3834, 14082), (4694, 11502), (5751, 9388), (7041, 7668)]