71646208

素因数分解:

$2^{10}\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:149

約数の個数: 88

約数和(自身を含む): 154327424

約数和(自身を除く): 82681216

約数列:

[1, 2, 4, 8, 16, 31, 32, 37, 61, 62, 64, 74, 122, 124, 128, 148, 244, 248, 256, 296, 488, 496, 512, 592, 976, 992, 1024, 1147, 1184, 1891, 1952, 1984, 2257, 2294, 2368, 3782, 3904, 3968, 4514, 4588, 4736, 7564, 7808, 7936, 9028, 9176, 9472, 15128, 15616, 15872, 18056, 18352, 18944, 30256, 31232, 31744, 36112, 36704, 37888, 60512, 62464, 69967, 72224, 73408, 121024, 139934, 144448, 146816, 242048, 279868, 288896, 293632, 484096, 559736, 577792, 587264, 968192, 1119472, 1155584, 1174528, 1936384, 2238944, 2311168, 4477888, 8955776, 17911552, 35823104, 71646208]

約数ペア:

[(1, 71646208), (2, 35823104), (4, 17911552), (8, 8955776), (16, 4477888), (31, 2311168), (32, 2238944), (37, 1936384), (61, 1174528), (62, 1155584), (64, 1119472), (74, 968192), (122, 587264), (124, 577792), (128, 559736), (148, 484096), (244, 293632), (248, 288896), (256, 279868), (296, 242048), (488, 146816), (496, 144448), (512, 139934), (592, 121024), (976, 73408), (992, 72224), (1024, 69967), (1147, 62464), (1184, 60512), (1891, 37888), (1952, 36704), (1984, 36112), (2257, 31744), (2294, 31232), (2368, 30256), (3782, 18944), (3904, 18352), (3968, 18056), (4514, 15872), (4588, 15616), (4736, 15128), (7564, 9472), (7808, 9176), (7936, 9028)]