138767076

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{550663}}^1$

素因数の和:550680

約数の個数: 36

約数和(自身を含む): 400883392

約数和(自身を除く): 262116316

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 550663, 1101326, 1651989, 2202652, 3303978, 3854641, 4955967, 6607956, 7709282, 9911934, 11563923, 15418564, 19823868, 23127846, 34691769, 46255692, 69383538, 138767076]

約数ペア:

[(1, 138767076), (2, 69383538), (3, 46255692), (4, 34691769), (6, 23127846), (7, 19823868), (9, 15418564), (12, 11563923), (14, 9911934), (18, 7709282), (21, 6607956), (28, 4955967), (36, 3854641), (42, 3303978), (63, 2202652), (84, 1651989), (126, 1101326), (252, 550663)]