31170816

素因数分解:

$2^8\times 3^2\times {\mathrm{83}}^1\times {\mathrm{163}}^1$

素因数の和:268

約数の個数: 108

約数和(自身を含む): 91513968

約数和(自身を除く): 60343152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 83, 96, 128, 144, 163, 166, 192, 249, 256, 288, 326, 332, 384, 489, 498, 576, 652, 664, 747, 768, 978, 996, 1152, 1304, 1328, 1467, 1494, 1956, 1992, 2304, 2608, 2656, 2934, 2988, 3912, 3984, 5216, 5312, 5868, 5976, 7824, 7968, 10432, 10624, 11736, 11952, 13529, 15648, 15936, 20864, 21248, 23472, 23904, 27058, 31296, 31872, 40587, 41728, 46944, 47808, 54116, 62592, 63744, 81174, 93888, 95616, 108232, 121761, 125184, 162348, 187776, 191232, 216464, 243522, 324696, 375552, 432928, 487044, 649392, 865856, 974088, 1298784, 1731712, 1948176, 2597568, 3463424, 3896352, 5195136, 7792704, 10390272, 15585408, 31170816]

約数ペア:

[(1, 31170816), (2, 15585408), (3, 10390272), (4, 7792704), (6, 5195136), (8, 3896352), (9, 3463424), (12, 2597568), (16, 1948176), (18, 1731712), (24, 1298784), (32, 974088), (36, 865856), (48, 649392), (64, 487044), (72, 432928), (83, 375552), (96, 324696), (128, 243522), (144, 216464), (163, 191232), (166, 187776), (192, 162348), (249, 125184), (256, 121761), (288, 108232), (326, 95616), (332, 93888), (384, 81174), (489, 63744), (498, 62592), (576, 54116), (652, 47808), (664, 46944), (747, 41728), (768, 40587), (978, 31872), (996, 31296), (1152, 27058), (1304, 23904), (1328, 23472), (1467, 21248), (1494, 20864), (1956, 15936), (1992, 15648), (2304, 13529), (2608, 11952), (2656, 11736), (2934, 10624), (2988, 10432), (3912, 7968), (3984, 7824), (5216, 5976), (5312, 5868)]