31864872

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:163

約数の個数: 128

約数和(自身を含む): 91445760

約数和(自身を除く): 59580888

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 41, 47, 52, 53, 78, 82, 94, 104, 106, 123, 141, 156, 159, 164, 188, 212, 246, 282, 312, 318, 328, 376, 424, 492, 533, 564, 611, 636, 689, 984, 1066, 1128, 1222, 1272, 1378, 1599, 1833, 1927, 2067, 2132, 2173, 2444, 2491, 2756, 3198, 3666, 3854, 4134, 4264, 4346, 4888, 4982, 5512, 5781, 6396, 6519, 7332, 7473, 7708, 8268, 8692, 9964, 11562, 12792, 13038, 14664, 14946, 15416, 16536, 17384, 19928, 23124, 25051, 26076, 28249, 29892, 32383, 46248, 50102, 52152, 56498, 59784, 64766, 75153, 84747, 97149, 100204, 102131, 112996, 129532, 150306, 169494, 194298, 200408, 204262, 225992, 259064, 300612, 306393, 338988, 388596, 408524, 601224, 612786, 677976, 777192, 817048, 1225572, 1327703, 2451144, 2655406, 3983109, 5310812, 7966218, 10621624, 15932436, 31864872]

約数ペア:

[(1, 31864872), (2, 15932436), (3, 10621624), (4, 7966218), (6, 5310812), (8, 3983109), (12, 2655406), (13, 2451144), (24, 1327703), (26, 1225572), (39, 817048), (41, 777192), (47, 677976), (52, 612786), (53, 601224), (78, 408524), (82, 388596), (94, 338988), (104, 306393), (106, 300612), (123, 259064), (141, 225992), (156, 204262), (159, 200408), (164, 194298), (188, 169494), (212, 150306), (246, 129532), (282, 112996), (312, 102131), (318, 100204), (328, 97149), (376, 84747), (424, 75153), (492, 64766), (533, 59784), (564, 56498), (611, 52152), (636, 50102), (689, 46248), (984, 32383), (1066, 29892), (1128, 28249), (1222, 26076), (1272, 25051), (1378, 23124), (1599, 19928), (1833, 17384), (1927, 16536), (2067, 15416), (2132, 14946), (2173, 14664), (2444, 13038), (2491, 12792), (2756, 11562), (3198, 9964), (3666, 8692), (3854, 8268), (4134, 7708), (4264, 7473), (4346, 7332), (4888, 6519), (4982, 6396), (5512, 5781)]