138804918

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{181}}^1$

素因数の和:274

約数の個数: 96

約数和(自身を含む): 346993920

約数和(自身を除く): 208189002

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 31, 38, 42, 57, 62, 93, 114, 133, 181, 186, 217, 266, 362, 399, 434, 543, 589, 651, 798, 961, 1086, 1178, 1267, 1302, 1767, 1922, 2534, 2883, 3439, 3534, 3801, 4123, 5611, 5766, 6727, 6878, 7602, 8246, 10317, 11222, 12369, 13454, 16833, 18259, 20181, 20634, 24073, 24738, 33666, 36518, 39277, 40362, 48146, 54777, 72219, 78554, 106609, 109554, 117831, 127813, 144438, 173941, 213218, 235662, 255626, 319827, 347882, 383439, 521823, 639654, 746263, 766878, 1043646, 1217587, 1492526, 2238789, 2435174, 3304879, 3652761, 4477578, 6609758, 7305522, 9914637, 19829274, 23134153, 46268306, 69402459, 138804918]

約数ペア:

[(1, 138804918), (2, 69402459), (3, 46268306), (6, 23134153), (7, 19829274), (14, 9914637), (19, 7305522), (21, 6609758), (31, 4477578), (38, 3652761), (42, 3304879), (57, 2435174), (62, 2238789), (93, 1492526), (114, 1217587), (133, 1043646), (181, 766878), (186, 746263), (217, 639654), (266, 521823), (362, 383439), (399, 347882), (434, 319827), (543, 255626), (589, 235662), (651, 213218), (798, 173941), (961, 144438), (1086, 127813), (1178, 117831), (1267, 109554), (1302, 106609), (1767, 78554), (1922, 72219), (2534, 54777), (2883, 48146), (3439, 40362), (3534, 39277), (3801, 36518), (4123, 33666), (5611, 24738), (5766, 24073), (6727, 20634), (6878, 20181), (7602, 18259), (8246, 16833), (10317, 13454), (11222, 12369)]