81076930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{281}}^1$

素因数の和:403

約数の個数: 64

約数和(自身を含む): 166167936

約数和(自身を除く): 85091006

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 61, 86, 110, 122, 215, 281, 305, 430, 473, 562, 610, 671, 946, 1342, 1405, 2365, 2623, 2810, 3091, 3355, 4730, 5246, 6182, 6710, 12083, 13115, 15455, 17141, 24166, 26230, 28853, 30910, 34282, 57706, 60415, 85705, 120830, 132913, 144265, 171410, 188551, 265826, 288530, 377102, 664565, 737063, 942755, 1329130, 1474126, 1885510, 3685315, 7370630, 8107693, 16215386, 40538465, 81076930]

約数ペア:

[(1, 81076930), (2, 40538465), (5, 16215386), (10, 8107693), (11, 7370630), (22, 3685315), (43, 1885510), (55, 1474126), (61, 1329130), (86, 942755), (110, 737063), (122, 664565), (215, 377102), (281, 288530), (305, 265826), (430, 188551), (473, 171410), (562, 144265), (610, 132913), (671, 120830), (946, 85705), (1342, 60415), (1405, 57706), (2365, 34282), (2623, 30910), (2810, 28853), (3091, 26230), (3355, 24166), (4730, 17141), (5246, 15455), (6182, 13115), (6710, 12083)]