33920848

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1$

素因数の和:272

約数の個数: 80

約数和(自身を含む): 76776336

約数和(自身を除く): 42855488

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 53, 68, 104, 106, 136, 181, 208, 212, 221, 272, 362, 424, 442, 689, 724, 848, 884, 901, 1378, 1448, 1768, 1802, 2353, 2756, 2896, 3077, 3536, 3604, 4706, 5512, 6154, 7208, 9412, 9593, 11024, 11713, 12308, 14416, 18824, 19186, 23426, 24616, 37648, 38372, 40001, 46852, 49232, 76744, 80002, 93704, 124709, 153488, 160004, 163081, 187408, 249418, 320008, 326162, 498836, 640016, 652324, 997672, 1304648, 1995344, 2120053, 2609296, 4240106, 8480212, 16960424, 33920848]

約数ペア:

[(1, 33920848), (2, 16960424), (4, 8480212), (8, 4240106), (13, 2609296), (16, 2120053), (17, 1995344), (26, 1304648), (34, 997672), (52, 652324), (53, 640016), (68, 498836), (104, 326162), (106, 320008), (136, 249418), (181, 187408), (208, 163081), (212, 160004), (221, 153488), (272, 124709), (362, 93704), (424, 80002), (442, 76744), (689, 49232), (724, 46852), (848, 40001), (884, 38372), (901, 37648), (1378, 24616), (1448, 23426), (1768, 19186), (1802, 18824), (2353, 14416), (2756, 12308), (2896, 11713), (3077, 11024), (3536, 9593), (3604, 9412), (4706, 7208), (5512, 6154)]