31613328

素因数分解:

$2^4\times 3^5\times {\mathrm{47}}^1\times {\mathrm{173}}^1$

素因数の和:243

約数の個数: 120

約数和(自身を含む): 94243968

約数和(自身を除く): 62630640

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 47, 48, 54, 72, 81, 94, 108, 141, 144, 162, 173, 188, 216, 243, 282, 324, 346, 376, 423, 432, 486, 519, 564, 648, 692, 752, 846, 972, 1038, 1128, 1269, 1296, 1384, 1557, 1692, 1944, 2076, 2256, 2538, 2768, 3114, 3384, 3807, 3888, 4152, 4671, 5076, 6228, 6768, 7614, 8131, 8304, 9342, 10152, 11421, 12456, 14013, 15228, 16262, 18684, 20304, 22842, 24393, 24912, 28026, 30456, 32524, 37368, 42039, 45684, 48786, 56052, 60912, 65048, 73179, 74736, 84078, 91368, 97572, 112104, 130096, 146358, 168156, 182736, 195144, 219537, 224208, 292716, 336312, 390288, 439074, 585432, 658611, 672624, 878148, 1170864, 1317222, 1756296, 1975833, 2634444, 3512592, 3951666, 5268888, 7903332, 10537776, 15806664, 31613328]

約数ペア:

[(1, 31613328), (2, 15806664), (3, 10537776), (4, 7903332), (6, 5268888), (8, 3951666), (9, 3512592), (12, 2634444), (16, 1975833), (18, 1756296), (24, 1317222), (27, 1170864), (36, 878148), (47, 672624), (48, 658611), (54, 585432), (72, 439074), (81, 390288), (94, 336312), (108, 292716), (141, 224208), (144, 219537), (162, 195144), (173, 182736), (188, 168156), (216, 146358), (243, 130096), (282, 112104), (324, 97572), (346, 91368), (376, 84078), (423, 74736), (432, 73179), (486, 65048), (519, 60912), (564, 56052), (648, 48786), (692, 45684), (752, 42039), (846, 37368), (972, 32524), (1038, 30456), (1128, 28026), (1269, 24912), (1296, 24393), (1384, 22842), (1557, 20304), (1692, 18684), (1944, 16262), (2076, 15228), (2256, 14013), (2538, 12456), (2768, 11421), (3114, 10152), (3384, 9342), (3807, 8304), (3888, 8131), (4152, 7614), (4671, 6768), (5076, 6228)]