42004458

素因数分解:

$2^1\times 3^2\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{271}}^1$

素因数の和:467

約数の個数: 48

約数和(自身を含む): 93350400

約数和(自身を除く): 51345942

約数列:

[1, 2, 3, 6, 9, 18, 79, 109, 158, 218, 237, 271, 327, 474, 542, 654, 711, 813, 981, 1422, 1626, 1962, 2439, 4878, 8611, 17222, 21409, 25833, 29539, 42818, 51666, 59078, 64227, 77499, 88617, 128454, 154998, 177234, 192681, 265851, 385362, 531702, 2333581, 4667162, 7000743, 14001486, 21002229, 42004458]

約数ペア:

[(1, 42004458), (2, 21002229), (3, 14001486), (6, 7000743), (9, 4667162), (18, 2333581), (79, 531702), (109, 385362), (158, 265851), (218, 192681), (237, 177234), (271, 154998), (327, 128454), (474, 88617), (542, 77499), (654, 64227), (711, 59078), (813, 51666), (981, 42818), (1422, 29539), (1626, 25833), (1962, 21409), (2439, 17222), (4878, 8611)]