81806556

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{14173}}^1$

素因数の和:14230

約数の個数: 48

約数和(自身を含む): 211135904

約数和(自身を除く): 129329348

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 37, 39, 52, 74, 78, 111, 148, 156, 222, 444, 481, 962, 1443, 1924, 2886, 5772, 14173, 28346, 42519, 56692, 85038, 170076, 184249, 368498, 524401, 552747, 736996, 1048802, 1105494, 1573203, 2097604, 2210988, 3146406, 6292812, 6817213, 13634426, 20451639, 27268852, 40903278, 81806556]

約数ペア:

[(1, 81806556), (2, 40903278), (3, 27268852), (4, 20451639), (6, 13634426), (12, 6817213), (13, 6292812), (26, 3146406), (37, 2210988), (39, 2097604), (52, 1573203), (74, 1105494), (78, 1048802), (111, 736996), (148, 552747), (156, 524401), (222, 368498), (444, 184249), (481, 170076), (962, 85038), (1443, 56692), (1924, 42519), (2886, 28346), (5772, 14173)]