87712248

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{719}}^1$

素因数の和:781

約数の個数: 128

約数和(自身を含む): 261273600

約数和(自身を除く): 173561352

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 23, 24, 26, 34, 39, 46, 51, 52, 68, 69, 78, 92, 102, 104, 136, 138, 156, 184, 204, 221, 276, 299, 312, 391, 408, 442, 552, 598, 663, 719, 782, 884, 897, 1173, 1196, 1326, 1438, 1564, 1768, 1794, 2157, 2346, 2392, 2652, 2876, 3128, 3588, 4314, 4692, 5083, 5304, 5752, 7176, 8628, 9347, 9384, 10166, 12223, 15249, 16537, 17256, 18694, 20332, 24446, 28041, 30498, 33074, 36669, 37388, 40664, 48892, 49611, 56082, 60996, 66148, 73338, 74776, 97784, 99222, 112164, 121992, 132296, 146676, 158899, 198444, 214981, 224328, 281129, 293352, 317798, 396888, 429962, 476697, 562258, 635596, 644943, 843387, 859924, 953394, 1124516, 1271192, 1289886, 1686774, 1719848, 1906788, 2249032, 2579772, 3373548, 3654677, 3813576, 5159544, 6747096, 7309354, 10964031, 14618708, 21928062, 29237416, 43856124, 87712248]

約数ペア:

[(1, 87712248), (2, 43856124), (3, 29237416), (4, 21928062), (6, 14618708), (8, 10964031), (12, 7309354), (13, 6747096), (17, 5159544), (23, 3813576), (24, 3654677), (26, 3373548), (34, 2579772), (39, 2249032), (46, 1906788), (51, 1719848), (52, 1686774), (68, 1289886), (69, 1271192), (78, 1124516), (92, 953394), (102, 859924), (104, 843387), (136, 644943), (138, 635596), (156, 562258), (184, 476697), (204, 429962), (221, 396888), (276, 317798), (299, 293352), (312, 281129), (391, 224328), (408, 214981), (442, 198444), (552, 158899), (598, 146676), (663, 132296), (719, 121992), (782, 112164), (884, 99222), (897, 97784), (1173, 74776), (1196, 73338), (1326, 66148), (1438, 60996), (1564, 56082), (1768, 49611), (1794, 48892), (2157, 40664), (2346, 37388), (2392, 36669), (2652, 33074), (2876, 30498), (3128, 28041), (3588, 24446), (4314, 20332), (4692, 18694), (5083, 17256), (5304, 16537), (5752, 15249), (7176, 12223), (8628, 10166), (9347, 9384)]