71645756

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{1321}}^1$

素因数の和:1494

約数の個数: 48

約数和(自身を含む): 155467200

約数和(自身を除く): 83821444

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 149, 182, 298, 364, 596, 1043, 1321, 1937, 2086, 2642, 3874, 4172, 5284, 7748, 9247, 13559, 17173, 18494, 27118, 34346, 36988, 54236, 68692, 120211, 196829, 240422, 393658, 480844, 787316, 1377803, 2558777, 2755606, 5117554, 5511212, 10235108, 17911439, 35822878, 71645756]

約数ペア:

[(1, 71645756), (2, 35822878), (4, 17911439), (7, 10235108), (13, 5511212), (14, 5117554), (26, 2755606), (28, 2558777), (52, 1377803), (91, 787316), (149, 480844), (182, 393658), (298, 240422), (364, 196829), (596, 120211), (1043, 68692), (1321, 54236), (1937, 36988), (2086, 34346), (2642, 27118), (3874, 18494), (4172, 17173), (5284, 13559), (7748, 9247)]