77881221748

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{9679}}^1\times {\mathrm{7951}}^1$

素因数の和:17668

約数の個数: 48

約数和(自身を含む): 155182325760

約数和(自身を除く): 77301104012

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 253, 506, 1012, 7951, 9679, 15902, 19358, 31804, 38716, 87461, 106469, 174922, 182873, 212938, 222617, 349844, 365746, 425876, 445234, 731492, 890468, 2011603, 2448787, 4023206, 4897574, 8046412, 9795148, 76957729, 153915458, 307830916, 846535019, 1693070038, 1770027767, 3386140076, 3540055534, 7080111068, 19470305437, 38940610874, 77881221748]

約数ペア:

[(1, 77881221748), (2, 38940610874), (4, 19470305437), (11, 7080111068), (22, 3540055534), (23, 3386140076), (44, 1770027767), (46, 1693070038), (92, 846535019), (253, 307830916), (506, 153915458), (1012, 76957729), (7951, 9795148), (9679, 8046412), (15902, 4897574), (19358, 4023206), (31804, 2448787), (38716, 2011603), (87461, 890468), (106469, 731492), (174922, 445234), (182873, 425876), (212938, 365746), (222617, 349844)]