64219572

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{449}}^1$

素因数の和:625

約数の個数: 72

約数和(自身を含む): 169533000

約数和(自身を除く): 105313428

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 137, 174, 261, 274, 348, 411, 449, 522, 548, 822, 898, 1044, 1233, 1347, 1644, 1796, 2466, 2694, 3973, 4041, 4932, 5388, 7946, 8082, 11919, 13021, 15892, 16164, 23838, 26042, 35757, 39063, 47676, 52084, 61513, 71514, 78126, 117189, 123026, 143028, 156252, 184539, 234378, 246052, 369078, 468756, 553617, 738156, 1107234, 1783877, 2214468, 3567754, 5351631, 7135508, 10703262, 16054893, 21406524, 32109786, 64219572]

約数ペア:

[(1, 64219572), (2, 32109786), (3, 21406524), (4, 16054893), (6, 10703262), (9, 7135508), (12, 5351631), (18, 3567754), (29, 2214468), (36, 1783877), (58, 1107234), (87, 738156), (116, 553617), (137, 468756), (174, 369078), (261, 246052), (274, 234378), (348, 184539), (411, 156252), (449, 143028), (522, 123026), (548, 117189), (822, 78126), (898, 71514), (1044, 61513), (1233, 52084), (1347, 47676), (1644, 39063), (1796, 35757), (2466, 26042), (2694, 23838), (3973, 16164), (4041, 15892), (4932, 13021), (5388, 11919), (7946, 8082)]