72438534

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{257}}^1\times {\mathrm{2237}}^1$

素因数の和:2509

約数の個数: 48

約数和(自身を含む): 180150048

約数和(自身を除く): 107711514

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 257, 514, 771, 1542, 1799, 2237, 2313, 3598, 4474, 4626, 5397, 6711, 10794, 13422, 15659, 16191, 20133, 31318, 32382, 40266, 46977, 93954, 140931, 281862, 574909, 1149818, 1724727, 3449454, 4024363, 5174181, 8048726, 10348362, 12073089, 24146178, 36219267, 72438534]

約数ペア:

[(1, 72438534), (2, 36219267), (3, 24146178), (6, 12073089), (7, 10348362), (9, 8048726), (14, 5174181), (18, 4024363), (21, 3449454), (42, 1724727), (63, 1149818), (126, 574909), (257, 281862), (514, 140931), (771, 93954), (1542, 46977), (1799, 40266), (2237, 32382), (2313, 31318), (3598, 20133), (4474, 16191), (4626, 15659), (5397, 13422), (6711, 10794)]