31604256

素因数分解:

$2^5\times 3^4\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:248

約数の個数: 120

約数和(自身を含む): 94677660

約数和(自身を除く): 63073404

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 89, 96, 108, 137, 144, 162, 178, 216, 267, 274, 288, 324, 356, 411, 432, 534, 548, 648, 712, 801, 822, 864, 1068, 1096, 1233, 1296, 1424, 1602, 1644, 2136, 2192, 2403, 2466, 2592, 2848, 3204, 3288, 3699, 4272, 4384, 4806, 4932, 6408, 6576, 7209, 7398, 8544, 9612, 9864, 11097, 12193, 12816, 13152, 14418, 14796, 19224, 19728, 22194, 24386, 25632, 28836, 29592, 36579, 38448, 39456, 44388, 48772, 57672, 59184, 73158, 76896, 88776, 97544, 109737, 115344, 118368, 146316, 177552, 195088, 219474, 230688, 292632, 329211, 355104, 390176, 438948, 585264, 658422, 877896, 987633, 1170528, 1316844, 1755792, 1975266, 2633688, 3511584, 3950532, 5267376, 7901064, 10534752, 15802128, 31604256]

約数ペア:

[(1, 31604256), (2, 15802128), (3, 10534752), (4, 7901064), (6, 5267376), (8, 3950532), (9, 3511584), (12, 2633688), (16, 1975266), (18, 1755792), (24, 1316844), (27, 1170528), (32, 987633), (36, 877896), (48, 658422), (54, 585264), (72, 438948), (81, 390176), (89, 355104), (96, 329211), (108, 292632), (137, 230688), (144, 219474), (162, 195088), (178, 177552), (216, 146316), (267, 118368), (274, 115344), (288, 109737), (324, 97544), (356, 88776), (411, 76896), (432, 73158), (534, 59184), (548, 57672), (648, 48772), (712, 44388), (801, 39456), (822, 38448), (864, 36579), (1068, 29592), (1096, 28836), (1233, 25632), (1296, 24386), (1424, 22194), (1602, 19728), (1644, 19224), (2136, 14796), (2192, 14418), (2403, 13152), (2466, 12816), (2592, 12193), (2848, 11097), (3204, 9864), (3288, 9612), (3699, 8544), (4272, 7398), (4384, 7209), (4806, 6576), (4932, 6408)]