71491968

素因数分解:

$2^7\times 3^2\times {\mathrm{229}}^1\times {\mathrm{271}}^1$

素因数の和:520

約数の個数: 96

約数和(自身を含む): 207386400

約数和(自身を除く): 135894432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 229, 271, 288, 384, 458, 542, 576, 687, 813, 916, 1084, 1152, 1374, 1626, 1832, 2061, 2168, 2439, 2748, 3252, 3664, 4122, 4336, 4878, 5496, 6504, 7328, 8244, 8672, 9756, 10992, 13008, 14656, 16488, 17344, 19512, 21984, 26016, 29312, 32976, 34688, 39024, 43968, 52032, 62059, 65952, 78048, 87936, 104064, 124118, 131904, 156096, 186177, 248236, 263808, 312192, 372354, 496472, 558531, 744708, 992944, 1117062, 1489416, 1985888, 2234124, 2978832, 3971776, 4468248, 5957664, 7943552, 8936496, 11915328, 17872992, 23830656, 35745984, 71491968]

約数ペア:

[(1, 71491968), (2, 35745984), (3, 23830656), (4, 17872992), (6, 11915328), (8, 8936496), (9, 7943552), (12, 5957664), (16, 4468248), (18, 3971776), (24, 2978832), (32, 2234124), (36, 1985888), (48, 1489416), (64, 1117062), (72, 992944), (96, 744708), (128, 558531), (144, 496472), (192, 372354), (229, 312192), (271, 263808), (288, 248236), (384, 186177), (458, 156096), (542, 131904), (576, 124118), (687, 104064), (813, 87936), (916, 78048), (1084, 65952), (1152, 62059), (1374, 52032), (1626, 43968), (1832, 39024), (2061, 34688), (2168, 32976), (2439, 29312), (2748, 26016), (3252, 21984), (3664, 19512), (4122, 17344), (4336, 16488), (4878, 14656), (5496, 13008), (6504, 10992), (7328, 9756), (8244, 8672)]