81447996

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{138517}}^1$

素因数の和:138538

約数の個数: 36

約数和(自身を含む): 221074728

約数和(自身を除く): 139626732

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 138517, 277034, 415551, 554068, 831102, 969619, 1662204, 1939238, 2908857, 3878476, 5817714, 6787333, 11635428, 13574666, 20361999, 27149332, 40723998, 81447996]

約数ペア:

[(1, 81447996), (2, 40723998), (3, 27149332), (4, 20361999), (6, 13574666), (7, 11635428), (12, 6787333), (14, 5817714), (21, 3878476), (28, 2908857), (42, 1939238), (49, 1662204), (84, 969619), (98, 831102), (147, 554068), (196, 415551), (294, 277034), (588, 138517)]