1321236

素因数分解:

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

素因数の和:138

約数の個数: 72

約数和(自身を含む): 3931200

約数和(自身を除く): 2609964

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 107, 126, 147, 196, 214, 252, 294, 321, 343, 428, 441, 588, 642, 686, 749, 882, 963, 1029, 1284, 1372, 1498, 1764, 1926, 2058, 2247, 2996, 3087, 3852, 4116, 4494, 5243, 6174, 6741, 8988, 10486, 12348, 13482, 15729, 20972, 26964, 31458, 36701, 47187, 62916, 73402, 94374, 110103, 146804, 188748, 220206, 330309, 440412, 660618, 1321236]

約数ペア:

[(1, 1321236), (2, 660618), (3, 440412), (4, 330309), (6, 220206), (7, 188748), (9, 146804), (12, 110103), (14, 94374), (18, 73402), (21, 62916), (28, 47187), (36, 36701), (42, 31458), (49, 26964), (63, 20972), (84, 15729), (98, 13482), (107, 12348), (126, 10486), (147, 8988), (196, 6741), (214, 6174), (252, 5243), (294, 4494), (321, 4116), (343, 3852), (428, 3087), (441, 2996), (588, 2247), (642, 2058), (686, 1926), (749, 1764), (882, 1498), (963, 1372), (1029, 1284)]