2081772

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{751}}^1$

素因数の和:779

約数の個数: 72

約数和(自身を含む): 6569472

約数和(自身を除く): 4487700

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 99, 126, 132, 154, 198, 231, 252, 308, 396, 462, 693, 751, 924, 1386, 1502, 2253, 2772, 3004, 4506, 5257, 6759, 8261, 9012, 10514, 13518, 15771, 16522, 21028, 24783, 27036, 31542, 33044, 47313, 49566, 57827, 63084, 74349, 94626, 99132, 115654, 148698, 173481, 189252, 231308, 297396, 346962, 520443, 693924, 1040886, 2081772]

約数ペア:

[(1, 2081772), (2, 1040886), (3, 693924), (4, 520443), (6, 346962), (7, 297396), (9, 231308), (11, 189252), (12, 173481), (14, 148698), (18, 115654), (21, 99132), (22, 94626), (28, 74349), (33, 63084), (36, 57827), (42, 49566), (44, 47313), (63, 33044), (66, 31542), (77, 27036), (84, 24783), (99, 21028), (126, 16522), (132, 15771), (154, 13518), (198, 10514), (231, 9012), (252, 8261), (308, 6759), (396, 5257), (462, 4506), (693, 3004), (751, 2772), (924, 2253), (1386, 1502)]