87031908

素因数分解:

$2^2\times 3^5\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1$

素因数の和:288

約数の個数: 144

約数和(自身を含む): 253169280

約数和(自身を除く): 166137372

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 23, 27, 34, 36, 46, 51, 54, 68, 69, 81, 92, 102, 108, 138, 153, 162, 204, 207, 229, 243, 276, 306, 324, 391, 414, 458, 459, 486, 612, 621, 687, 782, 828, 916, 918, 972, 1173, 1242, 1374, 1377, 1564, 1836, 1863, 2061, 2346, 2484, 2748, 2754, 3519, 3726, 3893, 4122, 4131, 4692, 5267, 5508, 5589, 6183, 7038, 7452, 7786, 8244, 8262, 10534, 10557, 11178, 11679, 12366, 14076, 15572, 15801, 16524, 18549, 21068, 21114, 22356, 23358, 24732, 31602, 31671, 35037, 37098, 42228, 46716, 47403, 55647, 63204, 63342, 70074, 74196, 89539, 94806, 95013, 105111, 111294, 126684, 140148, 142209, 179078, 189612, 190026, 210222, 222588, 268617, 284418, 315333, 358156, 380052, 420444, 426627, 537234, 568836, 630666, 805851, 853254, 945999, 1074468, 1261332, 1279881, 1611702, 1706508, 1891998, 2417553, 2559762, 3223404, 3783996, 4835106, 5119524, 7252659, 9670212, 14505318, 21757977, 29010636, 43515954, 87031908]

約数ペア:

[(1, 87031908), (2, 43515954), (3, 29010636), (4, 21757977), (6, 14505318), (9, 9670212), (12, 7252659), (17, 5119524), (18, 4835106), (23, 3783996), (27, 3223404), (34, 2559762), (36, 2417553), (46, 1891998), (51, 1706508), (54, 1611702), (68, 1279881), (69, 1261332), (81, 1074468), (92, 945999), (102, 853254), (108, 805851), (138, 630666), (153, 568836), (162, 537234), (204, 426627), (207, 420444), (229, 380052), (243, 358156), (276, 315333), (306, 284418), (324, 268617), (391, 222588), (414, 210222), (458, 190026), (459, 189612), (486, 179078), (612, 142209), (621, 140148), (687, 126684), (782, 111294), (828, 105111), (916, 95013), (918, 94806), (972, 89539), (1173, 74196), (1242, 70074), (1374, 63342), (1377, 63204), (1564, 55647), (1836, 47403), (1863, 46716), (2061, 42228), (2346, 37098), (2484, 35037), (2748, 31671), (2754, 31602), (3519, 24732), (3726, 23358), (3893, 22356), (4122, 21114), (4131, 21068), (4692, 18549), (5267, 16524), (5508, 15801), (5589, 15572), (6183, 14076), (7038, 12366), (7452, 11679), (7786, 11178), (8244, 10557), (8262, 10534)]