72638244

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{288247}}^1$

素因数の和:288264

約数の個数: 36

約数和(自身を含む): 209844544

約数和(自身を除く): 137206300

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 288247, 576494, 864741, 1152988, 1729482, 2017729, 2594223, 3458964, 4035458, 5188446, 6053187, 8070916, 10376892, 12106374, 18159561, 24212748, 36319122, 72638244]

約数ペア:

[(1, 72638244), (2, 36319122), (3, 24212748), (4, 18159561), (6, 12106374), (7, 10376892), (9, 8070916), (12, 6053187), (14, 5188446), (18, 4035458), (21, 3458964), (28, 2594223), (36, 2017729), (42, 1729482), (63, 1152988), (84, 864741), (126, 576494), (252, 288247)]