68183787

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:220

約数の個数: 64

約数和(自身を含む): 116563968

約数和(自身を除く): 48380181

約数列:

[1, 3, 7, 17, 21, 31, 51, 61, 93, 101, 119, 183, 217, 303, 357, 427, 527, 651, 707, 1037, 1281, 1581, 1717, 1891, 2121, 3111, 3131, 3689, 5151, 5673, 6161, 7259, 9393, 11067, 12019, 13237, 18483, 21777, 21917, 32147, 36057, 39711, 43127, 53227, 65751, 96441, 104737, 129381, 159681, 190991, 225029, 314211, 372589, 572973, 675087, 733159, 1117767, 1336937, 2199477, 3246847, 4010811, 9740541, 22727929, 68183787]

約数ペア:

[(1, 68183787), (3, 22727929), (7, 9740541), (17, 4010811), (21, 3246847), (31, 2199477), (51, 1336937), (61, 1117767), (93, 733159), (101, 675087), (119, 572973), (183, 372589), (217, 314211), (303, 225029), (357, 190991), (427, 159681), (527, 129381), (651, 104737), (707, 96441), (1037, 65751), (1281, 53227), (1581, 43127), (1717, 39711), (1891, 36057), (2121, 32147), (3111, 21917), (3131, 21777), (3689, 18483), (5151, 13237), (5673, 12019), (6161, 11067), (7259, 9393)]