138632868

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{491}}^1$

素因数の和:566

約数の個数: 144

約数和(自身を含む): 412618752

約数和(自身を除く): 273985884

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 23, 31, 33, 36, 44, 46, 62, 66, 69, 92, 93, 99, 124, 132, 138, 186, 198, 207, 253, 276, 279, 341, 372, 396, 414, 491, 506, 558, 682, 713, 759, 828, 982, 1012, 1023, 1116, 1364, 1426, 1473, 1518, 1964, 2046, 2139, 2277, 2852, 2946, 3036, 3069, 4092, 4278, 4419, 4554, 5401, 5892, 6138, 6417, 7843, 8556, 8838, 9108, 10802, 11293, 12276, 12834, 15221, 15686, 16203, 17676, 21604, 22586, 23529, 25668, 30442, 31372, 32406, 33879, 45172, 45663, 47058, 48609, 60884, 64812, 67758, 70587, 91326, 94116, 97218, 101637, 124223, 135516, 136989, 141174, 167431, 182652, 194436, 203274, 248446, 273978, 282348, 334862, 350083, 372669, 406548, 496892, 502293, 547956, 669724, 700166, 745338, 1004586, 1050249, 1118007, 1400332, 1490676, 1506879, 2009172, 2100498, 2236014, 3013758, 3150747, 3850913, 4200996, 4472028, 6027516, 6301494, 7701826, 11552739, 12602988, 15403652, 23105478, 34658217, 46210956, 69316434, 138632868]

約数ペア:

[(1, 138632868), (2, 69316434), (3, 46210956), (4, 34658217), (6, 23105478), (9, 15403652), (11, 12602988), (12, 11552739), (18, 7701826), (22, 6301494), (23, 6027516), (31, 4472028), (33, 4200996), (36, 3850913), (44, 3150747), (46, 3013758), (62, 2236014), (66, 2100498), (69, 2009172), (92, 1506879), (93, 1490676), (99, 1400332), (124, 1118007), (132, 1050249), (138, 1004586), (186, 745338), (198, 700166), (207, 669724), (253, 547956), (276, 502293), (279, 496892), (341, 406548), (372, 372669), (396, 350083), (414, 334862), (491, 282348), (506, 273978), (558, 248446), (682, 203274), (713, 194436), (759, 182652), (828, 167431), (982, 141174), (1012, 136989), (1023, 135516), (1116, 124223), (1364, 101637), (1426, 97218), (1473, 94116), (1518, 91326), (1964, 70587), (2046, 67758), (2139, 64812), (2277, 60884), (2852, 48609), (2946, 47058), (3036, 45663), (3069, 45172), (4092, 33879), (4278, 32406), (4419, 31372), (4554, 30442), (5401, 25668), (5892, 23529), (6138, 22586), (6417, 21604), (7843, 17676), (8556, 16203), (8838, 15686), (9108, 15221), (10802, 12834), (11293, 12276)]