29971136

素因数分解:

$2^6\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{163}}^1$

素因数の和:218

約数の個数: 84

約数和(自身を含む): 68607432

約数和(自身を除く): 38636296

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 136, 163, 169, 208, 221, 272, 326, 338, 416, 442, 544, 652, 676, 832, 884, 1088, 1304, 1352, 1768, 2119, 2608, 2704, 2771, 2873, 3536, 4238, 5216, 5408, 5542, 5746, 7072, 8476, 10432, 10816, 11084, 11492, 14144, 16952, 22168, 22984, 27547, 33904, 36023, 44336, 45968, 55094, 67808, 72046, 88672, 91936, 110188, 135616, 144092, 177344, 183872, 220376, 288184, 440752, 468299, 576368, 881504, 936598, 1152736, 1763008, 1873196, 2305472, 3746392, 7492784, 14985568, 29971136]

約数ペア:

[(1, 29971136), (2, 14985568), (4, 7492784), (8, 3746392), (13, 2305472), (16, 1873196), (17, 1763008), (26, 1152736), (32, 936598), (34, 881504), (52, 576368), (64, 468299), (68, 440752), (104, 288184), (136, 220376), (163, 183872), (169, 177344), (208, 144092), (221, 135616), (272, 110188), (326, 91936), (338, 88672), (416, 72046), (442, 67808), (544, 55094), (652, 45968), (676, 44336), (832, 36023), (884, 33904), (1088, 27547), (1304, 22984), (1352, 22168), (1768, 16952), (2119, 14144), (2608, 11492), (2704, 11084), (2771, 10816), (2873, 10432), (3536, 8476), (4238, 7072), (5216, 5746), (5408, 5542)]