74921472

素因数分解:

$2^9\times 3^2\times {\mathrm{71}}^1\times {\mathrm{229}}^1$

素因数の和:324

約数の個数: 120

約数和(自身を含む): 220231440

約数和(自身を除く): 145309968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 71, 72, 96, 128, 142, 144, 192, 213, 229, 256, 284, 288, 384, 426, 458, 512, 568, 576, 639, 687, 768, 852, 916, 1136, 1152, 1278, 1374, 1536, 1704, 1832, 2061, 2272, 2304, 2556, 2748, 3408, 3664, 4122, 4544, 4608, 5112, 5496, 6816, 7328, 8244, 9088, 10224, 10992, 13632, 14656, 16259, 16488, 18176, 20448, 21984, 27264, 29312, 32518, 32976, 36352, 40896, 43968, 48777, 54528, 58624, 65036, 65952, 81792, 87936, 97554, 109056, 117248, 130072, 131904, 146331, 163584, 175872, 195108, 260144, 263808, 292662, 327168, 351744, 390216, 520288, 527616, 585324, 780432, 1040576, 1055232, 1170648, 1560864, 2081152, 2341296, 3121728, 4162304, 4682592, 6243456, 8324608, 9365184, 12486912, 18730368, 24973824, 37460736, 74921472]

約数ペア:

[(1, 74921472), (2, 37460736), (3, 24973824), (4, 18730368), (6, 12486912), (8, 9365184), (9, 8324608), (12, 6243456), (16, 4682592), (18, 4162304), (24, 3121728), (32, 2341296), (36, 2081152), (48, 1560864), (64, 1170648), (71, 1055232), (72, 1040576), (96, 780432), (128, 585324), (142, 527616), (144, 520288), (192, 390216), (213, 351744), (229, 327168), (256, 292662), (284, 263808), (288, 260144), (384, 195108), (426, 175872), (458, 163584), (512, 146331), (568, 131904), (576, 130072), (639, 117248), (687, 109056), (768, 97554), (852, 87936), (916, 81792), (1136, 65952), (1152, 65036), (1278, 58624), (1374, 54528), (1536, 48777), (1704, 43968), (1832, 40896), (2061, 36352), (2272, 32976), (2304, 32518), (2556, 29312), (2748, 27264), (3408, 21984), (3664, 20448), (4122, 18176), (4544, 16488), (4608, 16259), (5112, 14656), (5496, 13632), (6816, 10992), (7328, 10224), (8244, 9088)]