391877892

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{74051}}^1$

素因数の和:74078

約数の個数: 72

約数和(自身を含む): 1181869920

約数和(自身を除く): 789992028

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 84, 98, 108, 126, 147, 189, 196, 252, 294, 378, 441, 588, 756, 882, 1323, 1764, 2646, 5292, 74051, 148102, 222153, 296204, 444306, 518357, 666459, 888612, 1036714, 1332918, 1555071, 1999377, 2073428, 2665836, 3110142, 3628499, 3998754, 4665213, 6220284, 7256998, 7997508, 9330426, 10885497, 13995639, 14513996, 18660852, 21770994, 27991278, 32656491, 43541988, 55982556, 65312982, 97969473, 130625964, 195938946, 391877892]

約数ペア:

[(1, 391877892), (2, 195938946), (3, 130625964), (4, 97969473), (6, 65312982), (7, 55982556), (9, 43541988), (12, 32656491), (14, 27991278), (18, 21770994), (21, 18660852), (27, 14513996), (28, 13995639), (36, 10885497), (42, 9330426), (49, 7997508), (54, 7256998), (63, 6220284), (84, 4665213), (98, 3998754), (108, 3628499), (126, 3110142), (147, 2665836), (189, 2073428), (196, 1999377), (252, 1555071), (294, 1332918), (378, 1036714), (441, 888612), (588, 666459), (756, 518357), (882, 444306), (1323, 296204), (1764, 222153), (2646, 148102), (5292, 74051)]