142839288

素因数分解:

$2^3\times 3^5\times {\mathrm{73477}}^1$

素因数の和:73498

約数の個数: 48

約数和(自身を含む): 401189880

約数和(自身を除く): 258350592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 972, 1944, 73477, 146954, 220431, 293908, 440862, 587816, 661293, 881724, 1322586, 1763448, 1983879, 2645172, 3967758, 5290344, 5951637, 7935516, 11903274, 15871032, 17854911, 23806548, 35709822, 47613096, 71419644, 142839288]

約数ペア:

[(1, 142839288), (2, 71419644), (3, 47613096), (4, 35709822), (6, 23806548), (8, 17854911), (9, 15871032), (12, 11903274), (18, 7935516), (24, 5951637), (27, 5290344), (36, 3967758), (54, 2645172), (72, 1983879), (81, 1763448), (108, 1322586), (162, 881724), (216, 661293), (243, 587816), (324, 440862), (486, 293908), (648, 220431), (972, 146954), (1944, 73477)]