31386576

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{281}}^1$

素因数の和:484

約数の個数: 80

約数和(自身を含む): 88119360

約数和(自身を除く): 56732784

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 179, 208, 281, 312, 358, 537, 562, 624, 716, 843, 1074, 1124, 1432, 1686, 2148, 2248, 2327, 2864, 3372, 3653, 4296, 4496, 4654, 6744, 6981, 7306, 8592, 9308, 10959, 13488, 13962, 14612, 18616, 21918, 27924, 29224, 37232, 43836, 50299, 55848, 58448, 87672, 100598, 111696, 150897, 175344, 201196, 301794, 402392, 603588, 653887, 804784, 1207176, 1307774, 1961661, 2414352, 2615548, 3923322, 5231096, 7846644, 10462192, 15693288, 31386576]

約数ペア:

[(1, 31386576), (2, 15693288), (3, 10462192), (4, 7846644), (6, 5231096), (8, 3923322), (12, 2615548), (13, 2414352), (16, 1961661), (24, 1307774), (26, 1207176), (39, 804784), (48, 653887), (52, 603588), (78, 402392), (104, 301794), (156, 201196), (179, 175344), (208, 150897), (281, 111696), (312, 100598), (358, 87672), (537, 58448), (562, 55848), (624, 50299), (716, 43836), (843, 37232), (1074, 29224), (1124, 27924), (1432, 21918), (1686, 18616), (2148, 14612), (2248, 13962), (2327, 13488), (2864, 10959), (3372, 9308), (3653, 8592), (4296, 7306), (4496, 6981), (4654, 6744)]