142888356

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{1447}}^1$

素因数の和:1681

約数の個数: 72

約数和(自身を含む): 391087424

約数和(自身を除く): 248199068

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 211, 234, 422, 468, 633, 844, 1266, 1447, 1899, 2532, 2743, 2894, 3798, 4341, 5486, 5788, 7596, 8229, 8682, 10972, 13023, 16458, 17364, 18811, 24687, 26046, 32916, 37622, 49374, 52092, 56433, 75244, 98748, 112866, 169299, 225732, 305317, 338598, 610634, 677196, 915951, 1221268, 1831902, 2747853, 3663804, 3969121, 5495706, 7938242, 10991412, 11907363, 15876484, 23814726, 35722089, 47629452, 71444178, 142888356]

約数ペア:

[(1, 142888356), (2, 71444178), (3, 47629452), (4, 35722089), (6, 23814726), (9, 15876484), (12, 11907363), (13, 10991412), (18, 7938242), (26, 5495706), (36, 3969121), (39, 3663804), (52, 2747853), (78, 1831902), (117, 1221268), (156, 915951), (211, 677196), (234, 610634), (422, 338598), (468, 305317), (633, 225732), (844, 169299), (1266, 112866), (1447, 98748), (1899, 75244), (2532, 56433), (2743, 52092), (2894, 49374), (3798, 37622), (4341, 32916), (5486, 26046), (5788, 24687), (7596, 18811), (8229, 17364), (8682, 16458), (10972, 13023)]