71298656

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{15581}}^1$

素因数の和:15615

約数の個数: 48

約数和(自身を含む): 164919888

約数和(自身を除く): 93621232

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 88, 104, 143, 176, 208, 286, 352, 416, 572, 1144, 2288, 4576, 15581, 31162, 62324, 124648, 171391, 202553, 249296, 342782, 405106, 498592, 685564, 810212, 1371128, 1620424, 2228083, 2742256, 3240848, 4456166, 5484512, 6481696, 8912332, 17824664, 35649328, 71298656]

約数ペア:

[(1, 71298656), (2, 35649328), (4, 17824664), (8, 8912332), (11, 6481696), (13, 5484512), (16, 4456166), (22, 3240848), (26, 2742256), (32, 2228083), (44, 1620424), (52, 1371128), (88, 810212), (104, 685564), (143, 498592), (176, 405106), (208, 342782), (286, 249296), (352, 202553), (416, 171391), (572, 124648), (1144, 62324), (2288, 31162), (4576, 15581)]