39987612

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{1483}}^1$

素因数の和:1607

約数の個数: 72

約数和(自身を含む): 116678016

約数和(自身を除く): 76690404

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, 1483, 1498, 1926, 2247, 2966, 2996, 3852, 4449, 4494, 5932, 6741, 8898, 8988, 10381, 13347, 13482, 17796, 20762, 26694, 26964, 31143, 41524, 53388, 62286, 93429, 124572, 158681, 186858, 317362, 373716, 476043, 634724, 952086, 1110767, 1428129, 1904172, 2221534, 2856258, 3332301, 4443068, 5712516, 6664602, 9996903, 13329204, 19993806, 39987612]

約数ペア:

[(1, 39987612), (2, 19993806), (3, 13329204), (4, 9996903), (6, 6664602), (7, 5712516), (9, 4443068), (12, 3332301), (14, 2856258), (18, 2221534), (21, 1904172), (28, 1428129), (36, 1110767), (42, 952086), (63, 634724), (84, 476043), (107, 373716), (126, 317362), (214, 186858), (252, 158681), (321, 124572), (428, 93429), (642, 62286), (749, 53388), (963, 41524), (1284, 31143), (1483, 26964), (1498, 26694), (1926, 20762), (2247, 17796), (2966, 13482), (2996, 13347), (3852, 10381), (4449, 8988), (4494, 8898), (5932, 6741)]