31983744

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:222

約数の個数: 128

約数和(自身を含む): 94248000

約数和(自身を除く): 62264256

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 43, 48, 52, 64, 78, 86, 96, 104, 128, 129, 149, 156, 172, 192, 208, 258, 298, 312, 344, 384, 416, 447, 516, 559, 596, 624, 688, 832, 894, 1032, 1118, 1192, 1248, 1376, 1664, 1677, 1788, 1937, 2064, 2236, 2384, 2496, 2752, 3354, 3576, 3874, 4128, 4472, 4768, 4992, 5504, 5811, 6407, 6708, 7152, 7748, 8256, 8944, 9536, 11622, 12814, 13416, 14304, 15496, 16512, 17888, 19072, 19221, 23244, 25628, 26832, 28608, 30992, 35776, 38442, 46488, 51256, 53664, 57216, 61984, 71552, 76884, 83291, 92976, 102512, 107328, 123968, 153768, 166582, 185952, 205024, 214656, 247936, 249873, 307536, 333164, 371904, 410048, 499746, 615072, 666328, 743808, 820096, 999492, 1230144, 1332656, 1998984, 2460288, 2665312, 3997968, 5330624, 7995936, 10661248, 15991872, 31983744]

約数ペア:

[(1, 31983744), (2, 15991872), (3, 10661248), (4, 7995936), (6, 5330624), (8, 3997968), (12, 2665312), (13, 2460288), (16, 1998984), (24, 1332656), (26, 1230144), (32, 999492), (39, 820096), (43, 743808), (48, 666328), (52, 615072), (64, 499746), (78, 410048), (86, 371904), (96, 333164), (104, 307536), (128, 249873), (129, 247936), (149, 214656), (156, 205024), (172, 185952), (192, 166582), (208, 153768), (258, 123968), (298, 107328), (312, 102512), (344, 92976), (384, 83291), (416, 76884), (447, 71552), (516, 61984), (559, 57216), (596, 53664), (624, 51256), (688, 46488), (832, 38442), (894, 35776), (1032, 30992), (1118, 28608), (1192, 26832), (1248, 25628), (1376, 23244), (1664, 19221), (1677, 19072), (1788, 17888), (1937, 16512), (2064, 15496), (2236, 14304), (2384, 13416), (2496, 12814), (2752, 11622), (3354, 9536), (3576, 8944), (3874, 8256), (4128, 7748), (4472, 7152), (4768, 6708), (4992, 6407), (5504, 5811)]