74321408

素因数分解:

$2^9\times 7^1\times {\mathrm{89}}^1\times {\mathrm{233}}^1$

素因数の和:347

約数の個数: 80

約数和(自身を含む): 172355040

約数和(自身を除く): 98033632

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 89, 112, 128, 178, 224, 233, 256, 356, 448, 466, 512, 623, 712, 896, 932, 1246, 1424, 1631, 1792, 1864, 2492, 2848, 3262, 3584, 3728, 4984, 5696, 6524, 7456, 9968, 11392, 13048, 14912, 19936, 20737, 22784, 26096, 29824, 39872, 41474, 45568, 52192, 59648, 79744, 82948, 104384, 119296, 145159, 159488, 165896, 208768, 290318, 318976, 331792, 417536, 580636, 663584, 835072, 1161272, 1327168, 2322544, 2654336, 4645088, 5308672, 9290176, 10617344, 18580352, 37160704, 74321408]

約数ペア:

[(1, 74321408), (2, 37160704), (4, 18580352), (7, 10617344), (8, 9290176), (14, 5308672), (16, 4645088), (28, 2654336), (32, 2322544), (56, 1327168), (64, 1161272), (89, 835072), (112, 663584), (128, 580636), (178, 417536), (224, 331792), (233, 318976), (256, 290318), (356, 208768), (448, 165896), (466, 159488), (512, 145159), (623, 119296), (712, 104384), (896, 82948), (932, 79744), (1246, 59648), (1424, 52192), (1631, 45568), (1792, 41474), (1864, 39872), (2492, 29824), (2848, 26096), (3262, 22784), (3584, 20737), (3728, 19936), (4984, 14912), (5696, 13048), (6524, 11392), (7456, 9968)]