72884224

素因数分解:

$2^{13}\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:105

約数の個数: 112

約数和(自身を含む): 176150016

約数和(自身を除く): 103265792

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 41, 56, 62, 64, 82, 112, 124, 128, 164, 217, 224, 248, 256, 287, 328, 434, 448, 496, 512, 574, 656, 868, 896, 992, 1024, 1148, 1271, 1312, 1736, 1792, 1984, 2048, 2296, 2542, 2624, 3472, 3584, 3968, 4096, 4592, 5084, 5248, 6944, 7168, 7936, 8192, 8897, 9184, 10168, 10496, 13888, 14336, 15872, 17794, 18368, 20336, 20992, 27776, 28672, 31744, 35588, 36736, 40672, 41984, 55552, 57344, 63488, 71176, 73472, 81344, 83968, 111104, 126976, 142352, 146944, 162688, 167936, 222208, 253952, 284704, 293888, 325376, 335872, 444416, 569408, 587776, 650752, 888832, 1138816, 1175552, 1301504, 1777664, 2277632, 2351104, 2603008, 4555264, 5206016, 9110528, 10412032, 18221056, 36442112, 72884224]

約数ペア:

[(1, 72884224), (2, 36442112), (4, 18221056), (7, 10412032), (8, 9110528), (14, 5206016), (16, 4555264), (28, 2603008), (31, 2351104), (32, 2277632), (41, 1777664), (56, 1301504), (62, 1175552), (64, 1138816), (82, 888832), (112, 650752), (124, 587776), (128, 569408), (164, 444416), (217, 335872), (224, 325376), (248, 293888), (256, 284704), (287, 253952), (328, 222208), (434, 167936), (448, 162688), (496, 146944), (512, 142352), (574, 126976), (656, 111104), (868, 83968), (896, 81344), (992, 73472), (1024, 71176), (1148, 63488), (1271, 57344), (1312, 55552), (1736, 41984), (1792, 40672), (1984, 36736), (2048, 35588), (2296, 31744), (2542, 28672), (2624, 27776), (3472, 20992), (3584, 20336), (3968, 18368), (4096, 17794), (4592, 15872), (5084, 14336), (5248, 13888), (6944, 10496), (7168, 10168), (7936, 9184), (8192, 8897)]