71352944

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{1187}}^1$

素因数の和:1242

約数の個数: 60

約数和(自身を含む): 158286744

約数和(自身を除く): 86933800

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 289, 442, 578, 884, 1156, 1187, 1768, 2312, 2374, 3536, 3757, 4624, 4748, 7514, 9496, 15028, 15431, 18992, 20179, 30056, 30862, 40358, 60112, 61724, 80716, 123448, 161432, 246896, 262327, 322864, 343043, 524654, 686086, 1049308, 1372172, 2098616, 2744344, 4197232, 4459559, 5488688, 8919118, 17838236, 35676472, 71352944]

約数ペア:

[(1, 71352944), (2, 35676472), (4, 17838236), (8, 8919118), (13, 5488688), (16, 4459559), (17, 4197232), (26, 2744344), (34, 2098616), (52, 1372172), (68, 1049308), (104, 686086), (136, 524654), (208, 343043), (221, 322864), (272, 262327), (289, 246896), (442, 161432), (578, 123448), (884, 80716), (1156, 61724), (1187, 60112), (1768, 40358), (2312, 30862), (2374, 30056), (3536, 20179), (3757, 18992), (4624, 15431), (4748, 15028), (7514, 9496)]