76221639

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{167}}^1$

素因数の和:316

約数の個数: 48

約数和(自身を含む): 123282432

約数和(自身を除く): 47060793

約数列:

[1, 3, 9, 13, 39, 47, 83, 117, 141, 167, 249, 423, 501, 611, 747, 1079, 1503, 1833, 2171, 3237, 3901, 5499, 6513, 7849, 9711, 11703, 13861, 19539, 23547, 35109, 41583, 50713, 70641, 102037, 124749, 152139, 180193, 306111, 456417, 540579, 651467, 918333, 1621737, 1954401, 5863203, 8469071, 25407213, 76221639]

約数ペア:

[(1, 76221639), (3, 25407213), (9, 8469071), (13, 5863203), (39, 1954401), (47, 1621737), (83, 918333), (117, 651467), (141, 540579), (167, 456417), (249, 306111), (423, 180193), (501, 152139), (611, 124749), (747, 102037), (1079, 70641), (1503, 50713), (1833, 41583), (2171, 35109), (3237, 23547), (3901, 19539), (5499, 13861), (6513, 11703), (7849, 9711)]