71799296

素因数分解:

$2^9\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1$

素因数の和:221

約数の個数: 80

約数和(自身を含む): 155340504

約数和(自身を除く): 83541208

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 73, 113, 128, 136, 146, 226, 256, 272, 292, 452, 512, 544, 584, 904, 1088, 1168, 1241, 1808, 1921, 2176, 2336, 2482, 3616, 3842, 4352, 4672, 4964, 7232, 7684, 8249, 8704, 9344, 9928, 14464, 15368, 16498, 18688, 19856, 28928, 30736, 32996, 37376, 39712, 57856, 61472, 65992, 79424, 122944, 131984, 140233, 158848, 245888, 263968, 280466, 317696, 491776, 527936, 560932, 635392, 983552, 1055872, 1121864, 2111744, 2243728, 4223488, 4487456, 8974912, 17949824, 35899648, 71799296]

約数ペア:

[(1, 71799296), (2, 35899648), (4, 17949824), (8, 8974912), (16, 4487456), (17, 4223488), (32, 2243728), (34, 2111744), (64, 1121864), (68, 1055872), (73, 983552), (113, 635392), (128, 560932), (136, 527936), (146, 491776), (226, 317696), (256, 280466), (272, 263968), (292, 245888), (452, 158848), (512, 140233), (544, 131984), (584, 122944), (904, 79424), (1088, 65992), (1168, 61472), (1241, 57856), (1808, 39712), (1921, 37376), (2176, 32996), (2336, 30736), (2482, 28928), (3616, 19856), (3842, 18688), (4352, 16498), (4672, 15368), (4964, 14464), (7232, 9928), (7684, 9344), (8249, 8704)]