829978884

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{30781}}^1$

素因数の和:30905

約数の個数: 72

約数和(自身を含む): 2420203968

約数和(自身を除く): 1590225084

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 107, 126, 214, 252, 321, 428, 642, 749, 963, 1284, 1498, 1926, 2247, 2996, 3852, 4494, 6741, 8988, 13482, 26964, 30781, 61562, 92343, 123124, 184686, 215467, 277029, 369372, 430934, 554058, 646401, 861868, 1108116, 1292802, 1939203, 2585604, 3293567, 3878406, 6587134, 7756812, 9880701, 13174268, 19761402, 23054969, 29642103, 39522804, 46109938, 59284206, 69164907, 92219876, 118568412, 138329814, 207494721, 276659628, 414989442, 829978884]

約数ペア:

[(1, 829978884), (2, 414989442), (3, 276659628), (4, 207494721), (6, 138329814), (7, 118568412), (9, 92219876), (12, 69164907), (14, 59284206), (18, 46109938), (21, 39522804), (28, 29642103), (36, 23054969), (42, 19761402), (63, 13174268), (84, 9880701), (107, 7756812), (126, 6587134), (214, 3878406), (252, 3293567), (321, 2585604), (428, 1939203), (642, 1292802), (749, 1108116), (963, 861868), (1284, 646401), (1498, 554058), (1926, 430934), (2247, 369372), (2996, 277029), (3852, 215467), (4494, 184686), (6741, 123124), (8988, 92343), (13482, 61562), (26964, 30781)]