31787316

素因数分解:

$2^2\times 3^6\times {\mathrm{11}}^1\times {\mathrm{991}}^1$

素因数の和:1024

約数の個数: 84

約数和(自身を含む): 91077504

約数和(自身を除く): 59290188

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 81, 99, 108, 132, 162, 198, 243, 297, 324, 396, 486, 594, 729, 891, 972, 991, 1188, 1458, 1782, 1982, 2673, 2916, 2973, 3564, 3964, 5346, 5946, 8019, 8919, 10692, 10901, 11892, 16038, 17838, 21802, 26757, 32076, 32703, 35676, 43604, 53514, 65406, 80271, 98109, 107028, 130812, 160542, 196218, 240813, 294327, 321084, 392436, 481626, 588654, 722439, 882981, 963252, 1177308, 1444878, 1765962, 2648943, 2889756, 3531924, 5297886, 7946829, 10595772, 15893658, 31787316]

約数ペア:

[(1, 31787316), (2, 15893658), (3, 10595772), (4, 7946829), (6, 5297886), (9, 3531924), (11, 2889756), (12, 2648943), (18, 1765962), (22, 1444878), (27, 1177308), (33, 963252), (36, 882981), (44, 722439), (54, 588654), (66, 481626), (81, 392436), (99, 321084), (108, 294327), (132, 240813), (162, 196218), (198, 160542), (243, 130812), (297, 107028), (324, 98109), (396, 80271), (486, 65406), (594, 53514), (729, 43604), (891, 35676), (972, 32703), (991, 32076), (1188, 26757), (1458, 21802), (1782, 17838), (1982, 16038), (2673, 11892), (2916, 10901), (2973, 10692), (3564, 8919), (3964, 8019), (5346, 5946)]